CVE-2026-55048

creationtimestamp| type| source ---|---|--- 2026-07-14 19:00:58+00:00| seen| https://advisories.ncsc.nl/advisory?id=NCSC-2026-0237 2026-07-14 22:03:00+00:00| seen| https://www.thezdi.com/blog/2026/7/14/the-july-2026-security-update-review 2026-07-15 01:00:51+00:00| seen|...

CVE-2026-55048 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-55048 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-55048

CVE-2026-55048 affects Microsoft Office Excel (and overall Office ecosystem in related advisories) with an integer overflow/wraparound in Excel leading to local code execution. The official CVE notes an unauthorized attacker can execute code locally; attack vector is LOCAL with user interaction r...