CVE-2026-40359

CVE-2026-40359 is a Microsoft Excel use-after-free remote code execution vulnerability. Description and NVD match: Excel component vulnerability allows an attacker to execute code locally due to a use-after-free condition. Exploitation status is not explicitly provided in the documents. Microsoft...

CVE-2026-40359

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

CVE-2026-40359

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|...