What is CVE-2026-23479?

CVE-2026-23479 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. redis-server use-after-free in unblock client flow may allow remote code execution

Which CVE IDs does CVE-2026-23479 cover?

CVE-2026-23479 covers the following CVE IDs: CVE-2026-23479. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-23479?

CVE-2026-23479 affects 2 products, including: azl3 valkey 8.0.7-1 on Azure Linux 3.0; azl3 valkey 8.0.9-1 on Azure Linux 3.0.

CVE-2026-23479High

redis-server use-after-free in unblock client flow may allow remote code execution

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-23479 →

🎯 Affected products2

azl3 valkey 8.0.7-1 on Azure Linux 3.0
azl3 valkey 8.0.9-1 on Azure Linux 3.0

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23479