CVE-2026-57083

Windows Media Photo Codec Information Disclosure Vulnerability

State: Published
Severity: 5.5 Medium
Published: Jul 14, 2026
Updated: Nov 1, 2026
Reserved: Jun 23, 2026

Description

Use of uninitialized resource in Microsoft Windows Codecs Library allows an unauthorized attacker to disclose information locally.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-908 Use of Uninitialized Resource

Affected Products

Product	Versions
Microsoft Office 365 for MacMicrosoft	1.0.0 to before 16.112.26090911Affected
Microsoft Office for AndroidMicrosoft	16.0.1 to before 16.0.20430.20000Affected
Microsoft Office LTSC for Mac 2021Microsoft	16.0.1 to before 16.112.26090911Affected
Microsoft Office LTSC for Mac 2024Microsoft	16.0.0 to before 16.112.26090911Affected

References

Windows Media Photo Codec Information Disclosure Vulnerabilityvendor-advisorypatch

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