CVE-2026-83795: Heap-based buffer overflow in Windows IKE Extension allows an unauthorized attacker to deny service over a net
CVE-2026-83795 is a high-severity flaw (CVSS 7.5) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Heap-based buffer overflow in Windows IKE Extension allows an unauthorized attacker to deny service over a network.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
- On your watchlist
A fixed release or distro patch exists.
Last updated 2026-10-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Timeline
- Published CVE record published
- Updated Record last modified
Exact fixes by distribution
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-83795?
No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.
Is CVE-2026-83795 being exploited?
CVE-2026-83795 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-83795 affect?
CVE-2026-83795 affects affected software. Severity is high (CVSS 7.5). Heap-based buffer overflow in Windows IKE Extension allows an unauthorized attacker to deny service over a network.
How urgent is CVE-2026-83795?
Priority 54/100. High severity; Remotely exploitable, no login, no user action; On your watchlist