CVE-2026-68812

creationtimestamp| type| source ---|---|--- 2026-08-11 19:01:05+00:00| seen| https://www.thezdi.com/blog/2026/8/11/the-august-2026-security-update-review 2026-08-11 22:01:21+00:00| seen| https://advisories.ncsc.nl/advisory?id=NCSC-2026-0286 2026-08-12 01:01:01+00:00| seen|...

CVE-2026-68812

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

CVE-2026-68812 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-68812 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-68812

CVE-2026-68812 concerns a heap-based buffer overflow in Microsoft Excel (Office) that can allow a locally executed arbitrary code execution when a user opens or processes a malicious file. The root cause is memory corruption inside Excel’s handling of data structures, leading to control of the pr...