CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

CISA KEV catalog updated: (v2026.08.27)

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CVE-2026-68820
HighActively exploited

Use-after-free in Windows Ancillary Function Driver for WinSock. An authorized attacker can elevate privileges locally.

CVE-2026-68817
High

Stack-based buffer overflow in Microsoft Office Excel. An unauthorized attacker can execute code locally.

CVE-2026-68816
High

Stack-based buffer overflow in Microsoft Office Excel. An unauthorized attacker can execute code locally.

CVE-2026-68815
High

Heap-based buffer overflow in Microsoft Office Excel. An unauthorized attacker can execute code locally.

CVE-2026-68814
High

Out-of-bounds read in Microsoft Office Excel. An unauthorized attacker can execute code locally.

CVE-2026-68812
High

Heap-based buffer overflow in Microsoft Office Excel. An unauthorized attacker can execute code locally.

CVE-2026-68811
High

A type confusion vulnerability in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68810
High

An untrusted pointer dereference vulnerability in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68807
High

A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68806
High

An out-of-bounds write in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68805
High

A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68804
High

A numeric truncation error in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68803
High

A type confusion vulnerability in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68801
High

A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68800
High

A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68798
High

A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68796
High

A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68795
High

A stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68794
High

A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68793
High

An out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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Vulnerability data from NVD (NIST) · CISA KEV · EPSS