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Microsoft Security Response CenterCVE-2026-33117

Azure SDK for Java Security Feature Bypass Vulnerability

HighVendor CVSS 9.1 / 10 1 CVE Published May 12, 2026 at 7:00 AM UTC

Summary

The Java Key Vault Keys library in the Azure SDK for Java contains an issue in the local cryptographic verification path where authentication tag comparison was implemented incorrectly. In affected applications that use the vulnerable local cryptography path, specially crafted encrypted input may bypass integrity verification checks. Operations delegated to the Key Vault service are not affected. The issue is addressed in version 4.10.6.

Products covered

  • Azure SDK for Java

Remediation

Release Notes

Vendor-listed fixes

  • 4.10.6

CVEs in this advisory 1

Updates

  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.

  4. Confirmed at the source

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