CVE-2026-69778
HighCVSS 8.8Exploitation Probability (EPSS)
Elevated risk56th percentile - higher than 56% of all known CVEs
Summary
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
Risk Assessment
Potential remote code execution in Office application, possibly leading to system compromise.
Recommendation
Apply security updates for Microsoft Office.
Other vulnerabilities in Microsoft Office Access
See all- CVE-2026-69614High
Stack-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
- CVE-2026-69529High
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
- CVE-2026-69477High
Heap-based buffer overflow in Microsoft Office Access allows an authorized attacker to execute code locally.
- CVE-2026-64920High
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.
- CVE-2026-64919High
Stack-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.
- CVE-2026-64914High
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.
- CVE-2026-64912High
Stack-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.
- CVE-2026-64908High
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.
- CVE-2026-64906High
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.
Original NVD description (English source)
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS