Security Updates for Microsoft Excel Products C2R (May 2026)

The Microsoft Excel Products are missing security updates. It is, therefore, affected by multiple vulnerabilities: - Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. CVE-2026-40359 - Out-of-bounds read in Microsoft Office Excel allows an unauthoriz...

CVE-2026-40362

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-40362

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-40362

Summary: CVE-2026-40362 is a heap-based buffer overflow in Microsoft Office Excel that allows a local attacker to execute code. The CVSS 3.1 vector indicates LOCAL attack, no privileges required, user interaction required, with a High impact on confidentiality, integrity, and availability (base s...

CVE-2026-40362

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-40362 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-40362

creationtimestamp| type| source ---|---|--- 2026-05-12 15:53:28+00:00| seen| https://advisories.ncsc.nl/advisory?id=NCSC-2026-0144 2026-05-12 16:38:43+00:00| seen| https://www.thezdi.com/blog/2026/5/12/the-may-2026-security-update-review 2026-05-13 01:08:48+00:00| seen|...