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Microsoft Security Response CenterCVE-2026-78807

An issue in wpa_supplicant all versions before v.2.12 allows a local attacker to bypass proper network context and AKMP matching for PMKSA caching via missing validation in the driver based PMKSA selection path in wpa.c

Mariner

Read the vendor bulletin Get alerts for azl3 wpa_supplicant 2.10-3 on Azure Linux
7.1CVSS out of 10High severity
Scope

What the vendor says is affected

  • azl3 wpa_supplicant 2.10-3 on Azure Linux 3.0
Next step

What the vendor recommends

Release Notes

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-78807View CVSS, KEV, EPSS, and threat context
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