Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 11 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.

1,766exploited flaws on CISA’s list
36added in the last 30 days
512new WordPress flaws this week
391,181entries in the database

29,206 results · page 22 of 585

  • Oct 13, 2026Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.CVE-2026-70242 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comCritical 9.8

    Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.

    Product
    Microsoft 365 Apps for Enterprise
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Incorrect authorization in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.CVE-2026-70229 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.1

    Incorrect authorization in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.CVE-2026-70219 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 6.5

    Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

    Product
    Microsoft 365 Apps for Enterprise
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Improper access control in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.CVE-2026-70217 · Email & office · Microsoft · reported by secure@microsoft.comMedium 4.9

    Improper access control in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

    Product
    Microsoft SharePoint Server Subscription Edition
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.CVE-2026-70215 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.8

    Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.

    Product
    Microsoft 365 Apps for Enterprise
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Origin validation error in Microsoft Power Apps allows an authorized attacker to execute code over a network.CVE-2026-70213 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8

    Origin validation error in Microsoft Power Apps allows an authorized attacker to execute code over a network.

    Product
    Microsoft Power Apps for Android
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Heap-based buffer overflow in Windows OLE DB allows an unauthorized attacker to elevate privileges over a network.CVE-2026-70210 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.8

    Heap-based buffer overflow in Windows OLE DB allows an unauthorized attacker to elevate privileges over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Heap-based buffer overflow in Network Policy Server (NPS) allows an authorized attacker to execute code over a network.CVE-2026-70207 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Heap-based buffer overflow in Network Policy Server (NPS) allows an authorized attacker to execute code over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.CVE-2026-70206 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 6.5

    Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

    Product
    Microsoft 365 Apps for Enterprise
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.CVE-2026-70202 · Email & office · Microsoft · reported by secure@microsoft.comHigh 7.5

    Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

    Product
    Microsoft SharePoint Server Subscription Edition
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.CVE-2026-70197 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.1

    Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.

    Product
    .NET 10.0 installed on Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.CVE-2026-70196 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 5.9

    Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.

    Product
    ASP.NET Core 10.0
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Improper certificate validation in .NET Framework allows an unauthorized attacker to bypass a security feature over a network.CVE-2026-70194 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 6.5

    Improper certificate validation in .NET Framework allows an unauthorized attacker to bypass a security feature over a network.

    Product
    .NET 11.0 runtime
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.CVE-2026-70190 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.3

    Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

    Product
    .NET 10.0 runtime
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to bypass a security feature ovCVE-2026-70188 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comCritical 9.1

    Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network.

    Product
    ASP.NET Core 10.0
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.CVE-2026-70187 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.1

    Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.

    Product
    Windows Server 2012
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Deadlock in ASP.NET Core allows an unauthorized attacker to deny service over a network.CVE-2026-70186 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Deadlock in ASP.NET Core allows an unauthorized attacker to deny service over a network.

    Product
    ASP.NET Core 10.0
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Concurrent execution using shared resource with improper synchronization ('race condition') in ASP.NET Core allows an authorized attacker to elevate privileges CVE-2026-70183 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Concurrent execution using shared resource with improper synchronization ('race condition') in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

    Product
    ASP.NET Core 10.0
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.CVE-2026-70181 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

    Product
    ASP.NET Core 10.0
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a network.CVE-2026-70179 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

    Product
    Microsoft Visual Studio 2022 version 17.14
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.CVE-2026-70175 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.1

    Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.

    Product
    ASP.NET Core 10.0
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Improperly implemented security check for standard in .NET allows an unauthorized attacker to execute code over a network.CVE-2026-70174 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.8

    Improperly implemented security check for standard in .NET allows an unauthorized attacker to execute code over a network.

    Product
    .NET 10.0 runtime
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Untrusted pointer dereference in Windows Kernel allows an authorized attacker to deny service over a network.CVE-2026-70170 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 6.5

    Untrusted pointer dereference in Windows Kernel allows an authorized attacker to deny service over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized attacker to execute code over a network.CVE-2026-70167 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.8

    Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized attacker to execute code over a network.

    Product
    Windows Server 2022
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Out-of-bounds read in Windows DNS allows an authorized attacker to deny service over a network.CVE-2026-70166 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 6.5

    Out-of-bounds read in Windows DNS allows an authorized attacker to deny service over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.CVE-2026-70165 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 6.7

    Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

    Product
    .NET 10.0 runtime
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Allocation of resources without limits or throttling in OpenSSH for Windows allows an unauthorized attacker to deny service over a network.CVE-2026-70163 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Allocation of resources without limits or throttling in OpenSSH for Windows allows an unauthorized attacker to deny service over a network.

    Product
    Windows 10 Version 1809
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Improper limitation of a pathname to a restricted directory ('path traversal') in .NET allows an authorized attacker to elevate privileges locally.CVE-2026-70161 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.3

    Improper limitation of a pathname to a restricted directory ('path traversal') in .NET allows an authorized attacker to elevate privileges locally.

    Product
    .NET 10.0 runtime
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.CVE-2026-70159 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

    Product
    Microsoft Visual Studio 2022 version 17.14
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Heap-based buffer overflow in Windows System Information Console allows an unauthorized attacker to execute code over a network.CVE-2026-70157 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comCritical 9.8

    Heap-based buffer overflow in Windows System Information Console allows an unauthorized attacker to execute code over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Missing release of memory after effective lifetime in Windows DNS allows an unauthorized attacker to deny service over a network.CVE-2026-70155 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Missing release of memory after effective lifetime in Windows DNS allows an unauthorized attacker to deny service over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to execute code over a network.CVE-2026-70153 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comCritical 9.8

    Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to execute code over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to execute code over a network.CVE-2026-70147 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comCritical 9.8

    Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to execute code over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Heap-based buffer overflow in Windows Network File System allows an authorized attacker to execute code locally.CVE-2026-70143 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.8

    Heap-based buffer overflow in Windows Network File System allows an authorized attacker to execute code locally.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Allocation of resources without limits or throttling in Windows SMB Server allows an unauthorized attacker to deny service over a network.CVE-2026-70133 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Allocation of resources without limits or throttling in Windows SMB Server allows an unauthorized attacker to deny service over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Use after free in DNS Server allows an unauthorized attacker to execute code over a network.CVE-2026-70127 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.1

    Use after free in DNS Server allows an unauthorized attacker to execute code over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Out-of-bounds read in Windows Bluetooth Port Driver allows an unauthorized attacker to execute code over an adjacent network.CVE-2026-70126 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.1

    Out-of-bounds read in Windows Bluetooth Port Driver allows an unauthorized attacker to execute code over an adjacent network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Out-of-bounds read in Windows DNS allows an authorized attacker to execute code over a network.CVE-2026-70119 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 6.5

    Out-of-bounds read in Windows DNS allows an authorized attacker to execute code over a network.

    Product
    Windows Server 2022
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Untrusted pointer dereference in Windows Kernel allows an unauthorized attacker to elevate privileges over a network.CVE-2026-70111 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.1

    Untrusted pointer dereference in Windows Kernel allows an unauthorized attacker to elevate privileges over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Heap-based buffer overflow in Windows Rich Text Edit Control allows an unauthorized attacker to execute code over a network.CVE-2026-70096 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comCritical 9.8

    Heap-based buffer overflow in Windows Rich Text Edit Control allows an unauthorized attacker to execute code over a network.

    Product
    Microsoft 365 Apps for Enterprise
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Heap-based buffer overflow in Windows iSCSI allows an unauthorized attacker to execute code over a network.CVE-2026-70095 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Heap-based buffer overflow in Windows iSCSI allows an unauthorized attacker to execute code over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Use of uninitialized resource in Windows Netlogon allows an authorized attacker to disclose information locally.CVE-2026-70090 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 5.5

    Use of uninitialized resource in Windows Netlogon allows an authorized attacker to disclose information locally.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to execute code over a network.CVE-2026-70089 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.8

    Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to execute code over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Uncaught exception in Windows DNS allows an unauthorized attacker to deny service over a network.CVE-2026-70082 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Uncaught exception in Windows DNS allows an unauthorized attacker to deny service over a network.

    Product
    Windows Server 2012
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Improper enforcement of behavioral workflow in Windows DNS allows an unauthorized attacker to deny service over a network.CVE-2026-70079 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Improper enforcement of behavioral workflow in Windows DNS allows an unauthorized attacker to deny service over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Allocation of resources without limits or throttling in Windows Netlogon allows an authorized attacker to deny service over a network.CVE-2026-70072 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 6.5

    Allocation of resources without limits or throttling in Windows Netlogon allows an authorized attacker to deny service over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Stack-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over a network.CVE-2026-70069 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.8

    Stack-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an unauthorized attacker to elevate privileges over a network.CVE-2026-70068 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.8

    Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an unauthorized attacker to elevate privileges over a network.

    Product
    Windows 10 Version 1607
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Double free in Windows Libarchive allows an unauthorized attacker to execute code over a network.CVE-2026-70062 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.1

    Double free in Windows Libarchive allows an unauthorized attacker to execute code over a network.

    Product
    Windows 10 Version 1809
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2026Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to execute code over a network.CVE-2026-70058 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to execute code over a network.

    Product
    Windows 10 Version 1607
    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.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.