What is CVE-2026-34481?

CVE-2026-34481 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. Apache Log4j JSON Template Layout: Improper serialization of non-finite floating-point values in JsonTemplateLayout

Which CVE IDs does CVE-2026-34481 cover?

CVE-2026-34481 covers the following CVE IDs: CVE-2026-34481. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-34481Low

Apache Log4j JSON Template Layout: Improper serialization of non-finite floating-point values in JsonTemplateLayout

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-34481 →