Advisoriesby IbisMicrosoftCVE-2026-57083
Microsoft Windows Codecs Library: uninitialized resource
Fix: upgrade to 16.112.26090911 or later (3 fixed versions below)
Use of uninitialized resource in Microsoft Windows Codecs Library allows an unauthorized attacker to disclose information locally.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Microsoft Office 365 for Mac Product | >= 1.0.0, < 16.112.26090911 | 16.112.26090911 |
| Microsoft Office LTSC for Mac 2021 Product | >= 16.0.1, < 16.112.26090911 | 16.112.26090911 |
| Microsoft Office LTSC for Mac 2024 Product | >= 16.0.0, < 16.112.26090911 | 16.112.26090911 |
| Microsoft Office for Android Product | >= 16.0.1, < 16.0.20430.20000 | 16.0.20430.20000 |
Changes since it was listed
Fixed in: Windows 10 Version 1607 10.0.14393.9339, Windows 10 Version 1809 10.0.17763.9020, Windows 10 Version 21H2 10.0.19044.754 to Microsoft Office 365 for Mac 16.112.26090911, Microsoft Office for Android 16.0.20430.20000, Microsoft Office LTSC for Mac 2021 16.112.26090911
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-908