2026 CVE Vulnerabilities

65,293 CVEs published in 2026.

CVE IDSeverityCVSSDescription
CVE-2026-26162HIGH7.8Access of resource using incompatible type ('type confusion') in Windows OLE allows an authorized attacker to elevate pr...
CVE-2026-26161HIGH7.8Untrusted pointer dereference in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally...
CVE-2026-26160HIGH7.8Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an authorized attacker t...
CVE-2026-26159HIGH7.8Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an authorized attacker t...
CVE-2026-26156HIGH7.8Heap-based buffer overflow in Windows Hyper-V allows an unauthorized attacker to execute code locally.
CVE-2026-26155MEDIUM6.5Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability
CVE-2026-26154HIGH7.5Improper input validation in Windows Server Update Service allows an unauthorized attacker to perform tampering over a n...
CVE-2026-26153HIGH7.8Out-of-bounds read in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges locally.
CVE-2026-26152HIGH7Insecure storage of sensitive information in Windows Cryptographic Services allows an authorized attacker to elevate pri...
CVE-2026-26151HIGH7.1Insufficient ui warning of dangerous operations in Windows Remote Desktop allows an unauthorized attacker to perform spo...
CVE-2026-26149CRITICAL9Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to p...
CVE-2026-26143HIGH7.8Improper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.
CVE-2026-25184HIGH7Concurrent execution using shared resource with improper synchronization ('race condition') in Applocker Filter Driver (...
CVE-2026-24907MEDIUM5.4October is a Content Management System (CMS) and web platform. Versions prior to 3.7.14 and 4.1.10 contain a stored cros...
CVE-2026-24906MEDIUM5.4October is a Content Management System (CMS) and web platform. Versions prior to 3.7.14 and 4.1.10 contain a Stored Cros...
CVE-2026-23670MEDIUM5.7Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to by...
CVE-2026-23666HIGH7.5Improper input validation in .NET Framework allows an unauthorized attacker to deny service over a network.
CVE-2026-23657HIGH7.8Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-23653MEDIUM6.5Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio ...
CVE-2026-21331MEDIUM6.1Adobe Connect versions 2025.3, 12.10 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability. I...
CVE-2026-20945MEDIUM5.4Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allo...
CVE-2026-20930HIGH7.8Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Servic...
CVE-2026-20928MEDIUM4.6Improper removal of sensitive information before storage or transfer in Windows Recovery Environment Agent allows an una...
CVE-2026-20806MEDIUM5.5Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized attacker to disclose i...
CVE-2026-0390MEDIUM6.7Reliance on untrusted inputs in a security decision in Windows Boot Loader allows an authorized attacker to bypass a sec...

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