8.8 High

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

CVE-2026-97745

Assessment

CVSS: 8.8 (v3.1)
Severity: High
EPSS: 0.93% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 13 October 2026
Last updated: 31 October 2026
Affected: Microsoft
Assigner: microsoft

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

At the source

EUVD (ENISA)

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97745

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