CVE-2026-69477
CVSS v3
7.3
HIGH
EPSS Score
0.4 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Heap-based buffer overflow in Microsoft Office Access allows an authorized attacker to execute code locally.
Technical details
- Published
- 2026-09-08
- Last Modified
- 2026-09-10
Frequently asked questions
What is CVE-2026-69477?
Heap-based buffer overflow in Microsoft Office Access allows an authorized attacker to execute code locally.
Is CVE-2026-69477 actively exploited?
Active exploitation of CVE-2026-69477 has not been confirmed. Its EPSS score was 0.4% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-69477?
CVE-2026-69477 has a CVSS v3 base score of 7.3 (HIGH severity).
Is CVE-2026-69477 affecting your environment?
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