2026 CVE Vulnerabilities

85,283 CVEs published in 2026.

CVE IDSeverityCVSSDescription
CVE-2026-21277HIGH7.8InDesign Desktop versions 21.0, 19.5.5 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could...
CVE-2026-21276HIGH7.8InDesign Desktop versions 21.0, 19.5.5 and earlier are affected by an Access of Uninitialized Pointer vulnerability that...
CVE-2026-21275HIGH7.8InDesign Desktop versions 21.0, 19.5.5 and earlier are affected by an Access of Uninitialized Pointer vulnerability that...
CVE-2026-21274HIGH7.8Dreamweaver Desktop versions 21.6 and earlier are affected by an Incorrect Authorization vulnerability that could result...
CVE-2026-21272HIGH8.6Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Input Validation vulnerability that could lead...
CVE-2026-21271HIGH8.6Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Input Validation vulnerability that could resu...
CVE-2026-21268HIGH8.6Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Input Validation vulnerability that could resu...
CVE-2026-21267HIGH8.6Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Neutralization of Special Elements used in an ...
CVE-2026-21226HIGH7.5Deserialization of untrusted data in Azure Core shared client library for Python allows an authorized attacker to execut...
CVE-2026-21265MEDIUM6.4Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching ex...
CVE-2026-21224HIGH7.8Stack-based buffer overflow in Azure Connected Machine Agent allows an authorized attacker to elevate privileges locally...
CVE-2026-21221HIGH7Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Managem...
CVE-2026-21219HIGH7Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
CVE-2026-20965HIGH7.5Improper verification of cryptographic signature in Windows Admin Center allows an authorized attacker to elevate privil...
CVE-2026-20963CRITICAL9.8Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a ...
CVE-2026-20962MEDIUM4.4Use of uninitialized resource in Dynamic Root of Trust for Measurement (DRTM) allows an authorized attacker to disclose ...
CVE-2026-20959MEDIUM5.4Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allo...
CVE-2026-20958MEDIUM5.4Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose information ...
CVE-2026-20957HIGH7.8Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally...
CVE-2026-20956HIGH7.8Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-20955HIGH7.8Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-20953HIGH8.4Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-20952HIGH8.4Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-20951HIGH7.8Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally.
CVE-2026-20950HIGH7.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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