cve 2026 54988

  1. CVE-2026-54988: July 14 Excel Updates Fix Memory Leak and Crashes

    CVE-2026-54988 can expose a limited amount of memory from Microsoft Excel and then force the affected application or service to become unavailable. Microsoft rates the flaw 6.1, Medium, with the CVSS 3.1 vector AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H, making the availability impact considerably more...
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    • cve 2026 54988 microsoft excel office security patch tuesday
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