CVE-2026-105597
HighCVSS 8.8Exploitation Probability (EPSS)
Elevated risk54th percentile - higher than 54% 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
An attacker could remotely execute arbitrary code in the context of the user opening a malicious file, potentially leading to system compromise.
Recommendation
Install the latest Microsoft Office security updates as soon as possible and avoid opening Access files from untrusted sources.
Other vulnerabilities in Microsoft Office Access
See all- CVE-2026-94506Medium
An out-of-bounds read in Microsoft Office Access allows an unauthorized attacker to disclose information over a network.
- CVE-2026-105717High
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
- CVE-2026-105716High
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
- CVE-2026-105714High
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
- CVE-2026-105598High
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
- CVE-2026-105596High
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
- CVE-2026-105595High
Out-of-bounds read in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
- CVE-2026-105593High
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
- CVE-2026-105592High
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
- CVE-2026-105591High
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
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