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HuttenlocherTechnologies
Updated 9 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,762exploited flaws on CISA’s list
34added in the last 30 days
343new WordPress flaws this week
390,080entries in the database

2,565 results · page 1 of 52

  • Oct 28, 2026HTTP::Body versions before 1.24_01 for Perl allow CPU exhaustion via regex backtracking on the filename of a multipart upload.CVE-2026-117500 · Other software · reported by 9b29abf9-4ab0-4765-b253-1875cd9b441e

    HTTP::Body versions before 1.24_01 for Perl allow CPU exhaustion via regex backtracking on the filename of a multipart upload. For every file part, the multipart parser finds the suffix of the uploaded filename by matching the default $basename_regexp, qr/[^.]+(\.[^\\\/]+)$/, against the whole basename. A basename made of many dots and ending in a backslash makes the regex backtrack in time quadratic in its length. A remote attacker can exhaust CPU with one request, as a basename of about 32 KB takes several seconds to match and every file part is matched separately.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2026MIME::Head versions from 5.518 before 5.521 for Perl decode a partly encoded multipart boundary without flagging the parse as ambiguous.CVE-2026-116266 · Other software · reported by 9b29abf9-4ab0-4765-b253-1875cd9b441e

    MIME::Head versions from 5.518 before 5.521 for Perl decode a partly encoded multipart boundary without flagging the parse as ambiguous. The multipart_boundary() method decodes RFC 2047 encoded words anywhere in the boundary, but the ambiguity check only fires when the whole value is one encoded word. A boundary such as abc=?us-ascii?Q?def?= is used as abcdef, and ambiguous_content() returns false. Encoded words are not allowed in parameters, so other mail readers split the message on the literal value. A remote sender can hide an attachment from a filter that relies on ambiguous_content() while the recipient's mail client shows it.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2026MIME::Field::ParamVal versions before 5.521 for Perl do not flag an ambiguous multipart boundary written as RFC 2231 continuations.CVE-2026-116265 · Other software · reported by 9b29abf9-4ab0-4765-b253-1875cd9b441e

    MIME::Field::ParamVal versions before 5.521 for Perl do not flag an ambiguous multipart boundary written as RFC 2231 continuations. The boundary ambiguity checks look only at a plain boundary= parameter, and a boundary split into RFC 2231 sections (boundary*0=, boundary*1= and so on) is joined after they have run. A repeated section number is concatenated rather than reported as a duplicate. From version 5.518, an encoded word or trailing whitespace in such a boundary also goes unflagged, although multipart_boundary() decodes or strips it. A remote sender can make MIME::Parser split a message on a different boundary than other mail readers, hiding an attachment from a filter that relies on ambiguous_content() while the recipient's mail client shows it.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2026MIME::Field::ParamVal versions before 5.521 for Perl allow one invalid Content-Type parameter to hide the parameters after it, including the multipart boundary.CVE-2026-116264 · Other software · reported by 9b29abf9-4ab0-4765-b253-1875cd9b441e

    MIME::Field::ParamVal versions before 5.521 for Perl allow one invalid Content-Type parameter to hide the parameters after it, including the multipart boundary. Parameter parsing stops at the first parameter whose name it cannot read, such as x:y=1 or a name containing an 8-bit byte, and drops every parameter after it. When the boundary is among them, MIME::Parser keeps the multipart body as a single undecoded part without marking the parse as ambiguous. Mail readers that skip the invalid parameter still find the boundary. A remote sender can hide an attachment from a filter that relies on ambiguous_content() while the recipient's mail client shows it.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2026HTTP::Body versions before 1.23_01 for Perl allow memory exhaustion via an unbounded multipart part header block.CVE-2026-116134 · Other software · reported by 9b29abf9-4ab0-4765-b253-1875cd9b441e

    HTTP::Body versions before 1.23_01 for Perl allow memory exhaustion via an unbounded multipart part header block. The multipart parser takes everything up to the first blank line after a boundary as the part's header block, with no limit on its size or number of lines. Every line is stored in the part's header hash, so a block of short lines costs about 60 bytes of memory per input byte. A remote attacker can exhaust worker memory with a single request.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2026HTTP::Body versions before 1.23_01 for Perl allow CPU exhaustion via quadratic rescanning of a multipart body with a missing or malformed boundary.CVE-2026-116133 · Other software · reported by 9b29abf9-4ab0-4765-b253-1875cd9b441e

    HTTP::Body versions before 1.23_01 for Perl allow CPU exhaustion via quadratic rescanning of a multipart body with a missing or malformed boundary. Before the first part, and between parts, the multipart parser searches the whole buffered body for the next boundary. On a miss it keeps everything and searches again from the start when the next chunk arrives. A body with no boundary, or with a delimiter followed by neither CRLF nor "--", is therefore rescanned on every chunk, taking time quadratic in its size. A remote attacker can exhaust worker CPU with a few such requests.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2026HTTP::Body versions before 1.23_01 for Perl leave the temporary file of an incomplete multipart upload on disk.CVE-2026-116132 · Other software · reported by 9b29abf9-4ab0-4765-b253-1875cd9b441e

    HTTP::Body versions before 1.23_01 for Perl leave the temporary file of an incomplete multipart upload on disk. The multipart parser creates a temporary file as soon as a file part starts, but adds it to the upload list only when the part completes. Uploads are only ever deleted from that list, by the cleanup option or by the caller, so a body that ends inside a file part leaves its temporary file where nothing can find it. A remote attacker can fill the temporary directory by repeating such requests, leaving one file behind for each.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2026HTTP::Body versions before 1.23_01 for Perl allow memory and temporary file exhaustion via an unlimited number of form fields and multipart parts.CVE-2026-116131 · Other software · reported by 9b29abf9-4ab0-4765-b253-1875cd9b441e

    HTTP::Body versions before 1.23_01 for Perl allow memory and temporary file exhaustion via an unlimited number of form fields and multipart parts. The urlencoded parser splits the whole body on its separators at once, creating one scalar per separator before any field is stored. This costs about 90 bytes of memory per separator byte. The multipart parser creates a temporary file for every part that carries a filename. Neither parser limits how many fields or parts a body may hold. A remote attacker can exhaust worker memory with a body made of separators, or create thousands of temporary files with one request of small file parts.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2026A heap buffer overflow caused by a XIPassiveUngrabDevice request with an out-of-range modifier value in X.Org X Server before 21.1.15 and XWayland before 24.1.1CVE-2026-93523 · Other software · x.org · reported by meissner@suse.deHigh 7.8

    A heap buffer overflow caused by a XIPassiveUngrabDevice request with an out-of-range modifier value in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.

    Product
    xorg-x11-server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2026An authenticated Kafka principal with no authorization grants (not even ALTER_CONFIGS) can make a broker read a file or an environment variable from the broker CVE-2026-112375 · Websites & servers · Apache Software Foundation · reported by security@apache.org

    An authenticated Kafka principal with no authorization grants (not even ALTER_CONFIGS) can make a broker read a file or an environment variable from the broker host and return its contents. An IncrementalAlterConfigs (or AlterConfigs) request targeting a BROKER resource reaches the broker's configuration validation before any authorization check is applied to that path. Validation resolves configuration variables such as ${file:/path:key} or ${env:VAR} using a ConfigProvider named in the request, and this resolution bypasses the org.apache.kafka.automatic.config.providers allowlist that was added as the mitigation for CVE-2024-31141. An arbitrary ConfigProvider (for example FileConfigProvider or EnvVarConfigProvider) is therefore instantiated and the referenced file or environment variable is read, and a type-validation error returns the resolved content to the caller. Impact: On a cluster with an authorizer enabled, an authenticated principal with no authorization grants can read the contents of files accessible to the broker process, and the broker's environment variables, exposing credentials, keystores, or other secrets, defeating the CVE-2024-31141 allowlist. The read is bo

    Product
    Apache Kafka
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2026In the Linux kernel, the following vulnerability has been resolved: ocfs2/dlm: Protect the recovery list during debugfs reads Recovery participant records musCVE-2026-99204 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    In the Linux kernel, the following vulnerability has been resolved: ocfs2/dlm: Protect the recovery list during debugfs reads Recovery participant records must remain alive while debug_state_print() walks reco.node_data and formats their fields. The formatter holds dlm->spinlock, but the recovery participant list is protected by dlm_reco_state_lock. In particular, dlm_destroy_recovery_area() detaches the list under dlm_reco_state_lock and frees the detached records after releasing it. A concurrent debugfs open can therefore read freed memory. Protect the participant traversal and field reads in debug_state_print() with dlm_reco_state_lock, matching the existing list writers. This also serializes the traversal against list_add_tail() during recovery-area initialization. Make the existing lock available to the debug code through dlmcommon.h; the lock remains internal to the OCFS2 DLM module. Release dlm->spinlock after formatting the other domain state and before acquiring dlm_reco_state_lock, so the debug reader does not nest the two locks. Leave recovery list insertion, detachment and freeing unchanged. KASAN report as below: BUG: KASAN: slab-use-after-free in debug_state

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2026UniPAY Payment Gateway For WooCommerce: Does not properly verify the authenticity of payment notificationsCVE-2026-103331 · WordPress plugins & themes · reported by WPScanMedium 5.3

    The UniPAY Payment Gateway For WooCommerce WordPress plugin through 2.3 does not properly verify the authenticity of payment notifications, as their signature is checked against a merchant secret that is empty by default, allowing unauthenticated attackers to forge a valid notification and mark arbitrary orders as paid.

    Product
    UniPAY Payment Gateway For WooCommerce
    Affected
    up to 2.3
    What to do
    Affects up to 2.3. Update UniPAY Payment Gateway For WooCommerce to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 26, 2026The issue was addressed with improved memory handling.CVE-2026-86992 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. Processing a maliciously crafted video file may lead to unexpected app termination.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026A buffer overflow was addressed with improved bounds checking.CVE-2026-86991 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27.2. Processing a maliciously crafted file may lead to unexpected process termination.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An access issue was addressed with improved access restrictions.CVE-2026-86990 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An access issue was addressed with improved access restrictions. This issue is fixed in iOS 18.7.11 and iPadOS 18.7.11, iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Tahoe 26.7.2, visionOS 27.2. A malicious app may be able to access the camera without user permission.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An authorization issue was addressed with improved state management.CVE-2026-86989 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An authorization issue was addressed with improved state management. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2. An app may be able to fingerprint the user.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026The issue was addressed with improved checks.CVE-2026-86988 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    The issue was addressed with improved checks. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. Processing a maliciously crafted image may result in disclosure of process memory.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An authorization issue was addressed with improved entitlement checks.CVE-2026-86987 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An authorization issue was addressed with improved entitlement checks. This issue is fixed in iOS 27.2 and iPadOS 27.2. A remote attacker may be able to access sensitive user data.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026This issue was addressed with improved checks.CVE-2026-86978 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    This issue was addressed with improved checks. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, tvOS 27.2. An app may be able to access sensitive user data.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026A buffer overflow was addressed with improved size validation.CVE-2026-86972 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. Processing a maliciously crafted audio file may lead to memory corruption.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An out-of-bounds write issue was addressed with improved bounds checking.CVE-2026-86971 · Computers, phones & browsers · Apple · reported by product-security@apple.comMedium 6.5

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27.2. Processing a maliciously crafted image may lead to unexpected app termination.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An out-of-bounds read was addressed with improved input validation.CVE-2026-86970 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. Processing a maliciously crafted font may result in the disclosure of process memory.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An out-of-bounds write was addressed with improved input validation.CVE-2026-86969 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or corrupt kernel memory.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An access issue was addressed with improved access control.CVE-2026-86968 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An access issue was addressed with improved access control. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2. A malicious app may be able to access restricted system interfaces or launder launch attribution.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026This issue was addressed with improved handling of symlinks.CVE-2026-86966 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    This issue was addressed with improved handling of symlinks. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27. An app may be able to modify protected parts of the file system.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026A null pointer dereference was addressed with improved input validation.CVE-2026-86964 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    A null pointer dereference was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe 26.7.2, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An out-of-bounds read was addressed with improved bounds checking.CVE-2026-86954 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted image may lead to unexpected app termination.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An out-of-bounds read was addressed with improved bounds checking.CVE-2026-86942 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27. An app may be able to cause a denial-of-service.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An authorization issue was addressed with improved state management.CVE-2026-86925 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An authorization issue was addressed with improved state management. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2. An app may be able to access sensitive user data.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An authorization issue was addressed with improved state management.CVE-2026-86920 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An authorization issue was addressed with improved state management. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27. An app may be able to access sensitive user data.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026A use after free issue was addressed with improved memory management.CVE-2026-86916 · Computers, phones & browsers · Apple · reported by product-security@apple.comHigh 7.8

    A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7.2. An app may be able to execute arbitrary code with kernel privileges.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026This issue was addressed with additional entitlement checks.CVE-2026-86880 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    This issue was addressed with additional entitlement checks. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27. An app may be able to access sensitive user data.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026A race condition was addressed with additional validation.CVE-2026-84634 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    A race condition was addressed with additional validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. An app may be able to cause unexpected system termination or write kernel memory.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026A buffer overflow was addressed with improved bounds checking.CVE-2026-84627 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7.2, visionOS 27. Processing a maliciously crafted image may lead to heap corruption.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026A logic issue was addressed with improved checks.CVE-2026-84614 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    A logic issue was addressed with improved checks. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27. An attacker with physical access may be able to access contacts from the lock screen.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An authorization issue was addressed with improved state management.CVE-2026-84605 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An authorization issue was addressed with improved state management. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2. An app may be able to read the device's name.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026The issue was addressed with improved memory handling.CVE-2026-84599 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or corrupt kernel memory.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An out-of-bounds write issue was addressed with improved bounds checking.CVE-2026-84595 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27. An app may be able to cause unexpected system termination.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026A logic issue was addressed with improved state management.CVE-2026-84594 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    A logic issue was addressed with improved state management. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27. An app may be able to access sensitive user data.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026A use-after-free issue was addressed with improved memory management.CVE-2026-84495 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An app may be able to cause unexpected system termination or write kernel memory.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An out-of-bounds write issue was addressed with improved bounds checking.CVE-2026-84494 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2. An app may be able to cause unexpected system termination or write kernel memory.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An authentication issue was addressed with improved state management.CVE-2026-84493 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An authentication issue was addressed with improved state management. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2. A malicious app may be able to access Bluetooth without user consent.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An authorization issue was addressed with improved state management.CVE-2026-65397 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An authorization issue was addressed with improved state management. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27.2. An app may be able to access sensitive user data.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An out-of-bounds write issue was addressed with improved bounds checking.CVE-2026-65385 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, visionOS 27.2, watchOS 27.2. A buffer overflow may result in memory corruption and unexpected app termination.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026The issue was addressed with improved checks.CVE-2026-65363 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    The issue was addressed with improved checks. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to break out of its sandbox.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026A use-after-free issue was addressed with improved memory management.CVE-2026-65350 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An app may be able to cause unexpected system termination or corrupt kernel memory.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An integer overflow was addressed with improved input validation.CVE-2026-64759 · Computers, phones & browsers · Apple · reported by product-security@apple.comHigh 8.8

    An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Processing a maliciously crafted image may lead to arbitrary code execution.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An out-of-bounds write issue was addressed with improved bounds checking.CVE-2026-64750 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted image may result in memory corruption.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026An out-of-bounds write issue was addressed with improved bounds checking.CVE-2026-113950 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. Processing a maliciously crafted font may lead to unexpected app termination or corrupt process memory.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 26, 2026A race condition was addressed with additional validation.CVE-2026-113915 · Computers, phones & browsers · Apple · reported by product-security@apple.com

    A race condition was addressed with additional validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An app may be able to access sensitive user data.

    Product
    iOS and iPadOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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