2026 CVE Vulnerabilities

43,261 CVEs published in 2026.

CVE IDSeverityCVSSDescription
CVE-2026-70310MEDIUM5.5Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-70307HIGH7Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loca...
CVE-2026-70306CRITICAL9.3Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allo...
CVE-2026-70304MEDIUM6.7Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.
CVE-2026-70130HIGH8.4Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-69320HIGH8.8Improper neutralization of special elements used in an os command ('os command injection') in Visual Studio Code allows ...
CVE-2026-69306HIGH8.2Not failing securely ('failing open') in Visual Studio Code allows an unauthorized attacker to bypass a security feature...
CVE-2026-69278HIGH7.8Incorrect authorization in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.
CVE-2026-69223CRITICAL9.1Apache Allura's webhooks are vulnerable to Server-Side Request Forgery (SSRF). This issue affects Apache Allura: before...
CVE-2026-68821HIGH7.3Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-68820HIGH7Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loca...
CVE-2026-68819MEDIUM5.9Buffer over-read in Windows Network File System allows an unauthorized attacker to deny service over a network.
CVE-2026-68817HIGH7.8Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-68816HIGH7.8Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-68815HIGH7.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-68814HIGH7.8Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-68813MEDIUM5.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-68812HIGH7.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-68811HIGH7.8Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker ...
CVE-2026-68810HIGH7.8Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-68809MEDIUM5.5Incomplete cleanup in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.
CVE-2026-68808MEDIUM5.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-68807HIGH7.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-68806HIGH7.8Out-of-bounds write in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-68805HIGH7.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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