What is CVE-2026-102554?

CVE-2026-102554 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Denial of Service via Eager Array Allocation During Deserialization in Guava

Which CVE IDs does CVE-2026-102554 cover?

CVE-2026-102554 covers the following CVE IDs: CVE-2026-102554. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-102554?

CVE-2026-102554 affects 4 products, including: azl3 guava 33.0.0-1 on Azure Linux 3.0; azl3 guava 33.0.0-2 on Azure Linux 3.0; azl3 javapackages-bootstrap 1.14.0-4 on Azure Linux 3.0; azl3 javapackages-bootstrap 1.14.0-5 on Azure Linux 3.0.

CVE-2026-102554Medium

Denial of Service via Eager Array Allocation During Deserialization in Guava

Vendor

Microsoft Security Response Center (MSRC)

Published

October 11, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-102554 →

🎯 Affected products4

azl3 guava 33.0.0-1 on Azure Linux 3.0
azl3 guava 33.0.0-2 on Azure Linux 3.0
azl3 javapackages-bootstrap 1.14.0-4 on Azure Linux 3.0
azl3 javapackages-bootstrap 1.14.0-5 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) — fixed build 33.0.0-2 KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102554
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade