Quick answers
- Is CVE-2026-72960 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-72960 being exploited in the wild.
- How severe is CVE-2026-72960?
- High severity, with a CVSS score of 8.8, published 8 September 2026.
- Which products and versions are affected?
- Microsoft Windows Media Player.
- Is there a fix for CVE-2026-72960?
- 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-2026-72960 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-72960?
- Check whether you run Microsoft Windows Media Player. 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 Windows Media Player's media processing code. The flaw allows an attacker to craft a malicious media file or network stream that triggers an out-of-bounds write to heap memory, overwriting adjacent heap structures. The attack is network-accessible and does not require authentication or special privileges. Successful exploitation enables arbitrary code execution in the context of the Media Player process, potentially allowing lateral movement or privilege escalation depending on the user's security context.
Affected products
- Microsoft Windows Media Player
Timeline
- 2026-09-08: disclosed