Quick answers
- Is CVE-2026-110059 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-110059 being exploited in the wild.
- How severe is CVE-2026-110059?
- High severity, with a CVSS score of 8.8, published 10 November 2026.
- Which products and versions are affected?
- Microsoft Office Access.
- Is there a fix for CVE-2026-110059?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-110059 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-110059?
- Check whether you run Microsoft Office Access. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A heap-based buffer overflow in Microsoft Office Access allows remote code execution via a malicious file sent over the network. The vulnerability requires no user privilege escalation but does require a user to open a crafted file. Successful exploitation grants arbitrary code execution in the context of the Access application.
Affected products
- Microsoft Office Access
Timeline
- 2026-11-10: disclosed