Quick answers
- Is CVE-2026-68889 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-68889 being exploited in the wild.
- How severe is CVE-2026-68889?
- 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-2026-68889?
- 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-2026-68889 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-68889?
- 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
This vulnerability is a heap-based buffer overflow in Microsoft Standard XPS that can be exploited by an authorized attacker to elevate privileges. The attack requires network reachability and valid authentication credentials. By triggering the buffer overflow through maliciously crafted XPS content, an attacker can overwrite heap memory and execute arbitrary code with elevated privileges. Patches are expected to be available through Microsoft's standard security update channels.
Affected products
- Microsoft Standard XPS
Timeline
- 2026-09-08: disclosed