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Microsoft Security Response CenterCVE-2026-108266

Privasys rustls fork: RA-TLS challenge mode did not bind attestation evidence to the TLS session

Critical 1 CVE Published Oct 13, 2026 at 1:19 AM UTC

Summary

Mariner

Products covered

  • azl3 kata-containers 4.1.0.kata0-1 on Azure Linux 3.0

  • azl3 rust 1.75.0-31 on Azure Linux 3.0

  • azl3 rust 1.96.1-2 on Azure Linux 3.0

Remediation

Release Notes

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.