CVE-2026-26155
Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26155
Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26155
Heap-based buffer overflow in Windows Hyper-V allows an unauthorized attacker to execute code locally. More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26156
Insecure storage of sensitive information in Windows Cryptographic Services allows an authorized attacker to elevate privileges locally. More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26152
Out-of-bounds read in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges locally. More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26153
Improper input validation in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network. More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26154
Insufficient ui warning of dangerous operations in Windows Remote Desktop allows an unauthorized attacker to perform spoofing over a network. More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26151
October is a Content Management System (CMS) and web platform. Versions prior to 3.7.14 and 4.1.10 contain a Stored Cross-Site Scripting (XSS) vulnerability in the Backend Editor Settings. The Markup Classes fields (used for...
October is a Content Management System (CMS) and web platform. Versions prior to 3.7.14 and 4.1.10 contain a stored cross-site scripting (XSS) vulnerability in the Event Log mail preview feature. When viewing logged mail...
Concurrent execution using shared resource with improper synchronization (‘race condition’) in Applocker Filter Driver (applockerfltr.sys) allows an authorized attacker to elevate privileges locally. More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25184
Improper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally. More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26143
Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to perform spoofing over a network. More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26149
Improper neutralization of special elements used in a command (‘command injection’) in GitHub Copilot and Visual Studio Code allows an authorized attacker to disclose information over a network. More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23653
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally. More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23657
Improper input validation in .NET Framework allows an unauthorized attacker to deny service over a network. More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23666