2026 CVE Vulnerabilities

43,261 CVEs published in 2026.

CVE IDSeverityCVSSDescription
CVE-2026-70340HIGH8.1Missing authorization in Azure CycleCloud allows an authorized attacker to elevate privileges over a network.
CVE-2026-70338HIGH7.8Improper control of generation of code ('code injection') in Microsoft PowerShell allows an unauthorized attacker to byp...
CVE-2026-70337HIGH8.8Relative path traversal in Microsoft PowerShell Core allows an unauthorized attacker to execute code over a network.
CVE-2026-70336HIGH8.8Improper control of generation of code ('code injection') in Visual Studio Code allows an unauthorized attacker to execu...
CVE-2026-70335HIGH7.8Improper neutralization of special elements used in an os command ('os command injection') in GitHub Copilot and Visual ...
CVE-2026-70330MEDIUM6.7Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.
CVE-2026-70329HIGH8.8Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorized attacker to execute code over a networ...
CVE-2026-70328MEDIUM6.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-70327MEDIUM6.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-70326HIGH8.8Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges ov...
CVE-2026-70325MEDIUM5.5Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally...
CVE-2026-70324HIGH8.8Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges ov...
CVE-2026-70323MEDIUM5.5Improper input validation in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-70322MEDIUM5.5Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally...
CVE-2026-70321HIGH8.8Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a ne...
CVE-2026-70320MEDIUM5.5Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally...
CVE-2026-70319MEDIUM5.5Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-70318MEDIUM5.5Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-70317MEDIUM5.5Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-70316MEDIUM5.5Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally...
CVE-2026-70315MEDIUM5.5Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-70314MEDIUM5.5Improper input validation in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-70313HIGH7.8Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally...
CVE-2026-70312MEDIUM5.5Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally...
CVE-2026-70311HIGH7.8Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

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