CVE-2026-81955
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Summary
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 < 16.0.20326.20138 | affected |
| Microsoft | Microsoft Office 2016 | 16.0.0 < 16.0.5569.1003 | affected |
| Microsoft | Microsoft Office 2019 | 19.0.0 < 16.0.10417.20207 | affected |
| Microsoft | Microsoft Office 365 for Mac | - | affected |
| Microsoft | Microsoft Office LTSC 2021 | 16.0.1 < 16.0.14334.20906 | affected |
| Microsoft | Microsoft Office LTSC 2024 | 16.0.0 < 16.0.17932.20976 | affected |
| Microsoft | Microsoft Office LTSC for Mac 2021 | - | affected |
| Microsoft | Microsoft Office LTSC for Mac 2024 | - | affected |
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 < 10.0.14393.9504 | affected |
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 < 10.0.17763.9245 | affected |
| Microsoft | Windows 10 Version 21H2 | 10.0.19044.0 < 10.0.19044.7725 | affected |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 < 10.0.19045.7725 | affected |
| Microsoft | Windows 11 version 23H2 | 10.0.22631.0 < 10.0.22631.7582 | affected |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 < 10.0.22631.7582 | affected |
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 < 10.0.26100.9445 | affected |
| Microsoft | Windows 11 Version 25H2 | 10.0.26200.0 < 10.0.26200.9445 | affected |
| Microsoft | Windows 11 version 26H1 | 10.0.28000.0 < 10.0.28000.2954 | affected |
| Microsoft | Windows Server 2012 | 6.2.9200.0 < 6.2.9200.26349 | affected |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 < 6.2.9200.26349 | affected |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 < 6.3.9600.23397 | affected |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 < 6.3.9600.23397 | affected |
| Microsoft | Windows Server 2016 | 10.0.14393.0 < 10.0.14393.9504 | affected |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 < 10.0.14393.9504 | affected |
| Microsoft | Windows Server 2019 | 10.0.17763.0 < 10.0.17763.9245 | affected |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 < 10.0.17763.9245 | affected |
| Microsoft | Windows Server 2022 | 10.0.20348.0 < 10.0.20348.5622 | affected |
| Microsoft | Windows Server 2025 | 10.0.26100.0 < 10.0.26100.33438 | affected |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 < 10.0.26100.33438 | affected |
Weaknesses
- CWE-122: CWE-122: Heap-based Buffer Overflow
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.