Quick answers
- Is CVE-2026-69336 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-69336 being exploited in the wild.
- How severe is CVE-2026-69336?
- High severity, with a CVSS score of 7.1, published 8 September 2026.
- Which products and versions are affected?
- Microsoft Standard XPS.
- Is there a fix for CVE-2026-69336?
- 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-2026-69336 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-69336?
- Check whether you run Microsoft Standard XPS. 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 vulnerability exists in Microsoft Standard XPS due to insufficient bounds checking when processing malformed XPS documents. The flaw requires an attacker to be authenticated and have network access to the affected system. Successful exploitation allows privilege escalation and arbitrary code execution with system-level permissions. A patch is available through Microsoft's security updates.
Affected products
- Microsoft Standard XPS
Timeline
- 2026-09-08: disclosed