High severity8.2NVD Advisory· Published Dec 18, 2025· Updated Jun 17, 2026
CVE-2025-64677
CVE-2025-64677
Description
Improper neutralization of input during web page generation ('cross-site scripting') in Office Out-of-Box Experience allows an unauthorized attacker to perform spoofing over a network.
Affected products
3cpe:2.3:a:microsoft:office_out-of-box_experience:-:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:microsoft:office_out-of-box_experience:-:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: -
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64677nvdVendor Advisory
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