CVE-2026-70311
Microsoft Office Word Remote Code Execution vulnerability
MSRC advisory August 11, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-70311
- Affected products
- Microsoft Office Word Remote Code Execution · Microsoft Microsoft Office Word Remote Code Execution · Microsoft
What happened
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
What it means for your business
Microsoft Office Word Remote Code Execution vulnerability (CVE-2026-70311) was added to Microsoft’s security update guidance. Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally. If you need help checking exposure, call (864) 335-9223.
Sources
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