CVE-2026-65664
Microsoft Office Graphics Component Remote Code Execution vulnerability
MSRC advisory August 11, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-65664
- Affected products
- Microsoft Office Graphics Component Remote Code Execution · Microsoft Microsoft Office Graphics Component Remote Code Execution · Microsoft
What happened
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
What it means for your business
Microsoft Office Graphics Component Remote Code Execution vulnerability (CVE-2026-65664) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. If you need help checking exposure, call (864) 335-9223.
Sources
Related briefs
Microsoft Office Graphics Component Remote Code Execution vulnerability
Microsoft Office Graphics Component Remote Code Execution vulnerability (CVE-2026-66807) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.
Microsoft Office Graphics Component Remote Code Execution vulnerability
Microsoft Office Graphics Component Remote Code Execution vulnerability (CVE-2026-63519) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.
Microsoft Office Graphics Component Remote Code Execution vulnerability
Microsoft Office Graphics Component Remote Code Execution vulnerability (CVE-2026-63513) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.
Microsoft PowerShell Security Feature Bypass vulnerability
Microsoft PowerShell Security Feature Bypass vulnerability (CVE-2026-70338) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.
Need help patching?
PremierePC monitors KEV alerts for managed clients and helps teams prioritize remediation before attackers do.