Quick answers
- Is CVE-2026-96852 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-96852 being exploited in the wild.
- How severe is CVE-2026-96852?
- High severity, with a CVSS score of 7, published 13 October 2026.
- Which products and versions are affected?
- Microsoft Windows TCP/IP.
- Is there a fix for CVE-2026-96852?
- 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-2026-96852 attacked?
- It is attacked with local access.
- Am I affected by CVE-2026-96852?
- Check whether you run Microsoft Windows TCP/IP. 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 use-after-free flaw exists in the Windows TCP/IP stack, exploitable by an authenticated local attacker. The vulnerability allows privilege escalation from user-level to system-level. An attacker must already have legitimate access to the system to trigger this flaw.
Affected products
- Microsoft Windows TCP/IP
Timeline
- 2026-10-13: disclosed