Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
2 versions affected across 7 products
🚨 Excel’s critical heap overflow can run code if someone opens a malicious file. Microsoft patched it—maybe stop treating mystery spreadsheets like trusted coworkers. https://windowsforum.com/news/cve-2026-81951-microsoft-excel-remote-code-execution-vulnerability.445875/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #MicrosoftSecurity #Msrc #Cve202681951 https://t.co/WwQKuEqduv
15 of 15 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | microsoft | 365_apps | - | - | x64 |
| App | microsoft | 365_apps | - | - | x86 |
| App | microsoft | excel | 2016 | - | x64 |
| App | microsoft | excel | 2016 | - | x86 |
| App | microsoft | microsoft_365 | - | macos | - |
| App | microsoft | office_2016 | - | - | x64 |
| App | microsoft | office_2016 | - | - | x86 |
| App | microsoft | office_2019 | - | - | x64 |
| App | microsoft | office_2019 | - | - | x86 |
| App | microsoft | office_2021 | - | - | x64 |
| App | microsoft | office_2021 | - | - | x86 |
| App | microsoft | office_2021 | - | macos | - |
| App | microsoft | office_2024 | - | - | x64 |
| App | microsoft | office_2024 | - | - | x86 |
| App | microsoft | office_2024 | - | macos | - |