2026 CVE Vulnerabilities

56,990 CVEs published in 2026.

CVE IDSeverityCVSSDescription
CVE-2026-59884HIGH7.5pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.4, the BER decoder shared by the CER and DER codecs parses lo...
CVE-2026-59200HIGH7.5Pillow is a Python imaging library. From 5.1.0 until 12.3.0, PdfParser.PdfStream.decode() in PIL/PdfParser.py calls zlib...
CVE-2026-59197HIGH8.2Pillow is a Python imaging library. Prior to 12.3.0, Pillow's public rank-filter API can trigger a native heap out-of-bo...
CVE-2026-58647MEDIUM5.4Improper neutralization of input during web page generation ('cross-site scripting') in Power BI allows an authorized at...
CVE-2026-58644CRITICAL9.8Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a ...
CVE-2026-58640HIGH7.8Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
CVE-2026-58636HIGH7.8Improper link resolution before file access ('link following') in Window PC Manager allows an authorized attacker to ele...
CVE-2026-58635HIGH7.8Improper neutralization of special elements used in a command ('command injection') in Windows Narrator Braille allows a...
CVE-2026-58631HIGH7.8Improper authorization in Windows Admin Center allows an authorized attacker to execute code locally.
CVE-2026-58618HIGH7.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-58614MEDIUM5.5Out-of-bounds read in Windows Kernel allows an authorized attacker to bypass a security feature locally.
CVE-2026-58610HIGH7.8Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally...
CVE-2026-58609HIGH7.8Out-of-bounds read in Microsoft Graphics Component allows an unauthorized attacker to execute code locally.
CVE-2026-58608HIGH7.5Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Com...
CVE-2026-58602HIGH7.8Use after free in Windows Kernel Mode Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-58601HIGH7.8Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privilege...
CVE-2026-58595HIGH8.1Improper restriction of rendered ui layers or frames in Microsoft Bing App for IOS allows an unauthorized attacker to pe...
CVE-2026-58526HIGH7.8Use after free in Windows Storage allows an authorized attacker to elevate privileges locally.
CVE-2026-58279MEDIUM6.5Missing authorization in Azure CycleCloud allows an authorized attacker to elevate privileges over a network.
CVE-2026-57979HIGH7.5Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.
CVE-2026-57976MEDIUM6.5Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a networ...
CVE-2026-57969HIGH8.8Missing authentication for critical function in Azure CycleCloud allows an authorized attacker to elevate privileges ove...
CVE-2026-57107HIGH7.8Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges locally.
CVE-2026-57097MEDIUM6.8Untrusted search path in Microsoft XML allows an unauthorized attacker to bypass a security feature with a physical atta...
CVE-2026-56193LOW3.3Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

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