CVE-2026-55043

creationtimestamp| type| source ---|---|--- 2026-07-14 19:00:54+00:00| seen| https://advisories.ncsc.nl/advisory?id=NCSC-2026-0237 2026-07-14 22:02:15+00:00| seen| https://www.thezdi.com/blog/2026/7/14/the-july-2026-security-update-review 2026-07-15 01:00:48+00:00| seen|...

CVE-2026-55043

CVE-2026-55043 is a heap-based buffer overflow in Microsoft Office PowerPoint that allows an attacker to execute code locally. The vulnerability affects PowerPoint files (triggered by opening a crafted document) and is categorized with a high impact (local code execution) in CVSS 3.1, with exploi...