CVE-2026-55898

creationtimestamp| type| source ---|---|--- 2026-07-14 19:00:59+00:00| seen| https://advisories.ncsc.nl/advisory?id=NCSC-2026-0237 2026-07-14 22:02:58+00:00| seen| https://www.thezdi.com/blog/2026/7/14/the-july-2026-security-update-review 2026-07-15 01:00:52+00:00| seen|...

CVE-2026-55898 Microsoft Excel Information Disclosure Vulnerability

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CVE-2026-55898

CVE-2026-55898 concerns an Out-of-bounds read in Microsoft Office Excel , enabling an unauthorized local attacker to disclose information. The available documents identify Excel as the affected product and describe the root cause as an out-of-bounds read that leads to information disclosure local...