Quick answers
- Is CVE-2026-71352 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-71352 being exploited in the wild.
- How severe is CVE-2026-71352?
- High severity, with a CVSS score of 8.8, published 8 September 2026.
- Which products and versions are affected?
- Microsoft Windows Remote Access Connection Manager.
- Is there a fix for CVE-2026-71352?
- 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-2026-71352 attacked?
- It is attacked over the network, in an operating system.
- Am I affected by CVE-2026-71352?
- Check whether you run Microsoft Windows Remote Access Connection Manager. 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
An integer underflow (wraparound) vulnerability exists in Windows Remote Access Connection Manager that can be exploited by an authorized/authenticated attacker over the network. The vulnerability permits arbitrary code execution, suggesting a memory corruption or buffer overflow condition triggered by crafted input. Exploitation requires network access and prior authentication. A patch from Microsoft is expected; consult the Microsoft Security Response Center for available updates.
Affected products
- Microsoft Windows Remote Access Connection Manager
Timeline
- 2026-09-08: disclosed