Description
Uncaught exception in Microsoft Office allows an unauthorized attacker to deny service locally.
Affected products
microsoft: 365 apps; microsoft: office long term servicing channel
References1
- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59229 Vendor Advisory
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: CNA
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 37 · as of 9 November 2026
- CWE
- CWE-248
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.