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

1 published alerts for Apache Apache Log4j JSON Template Layout: Improper serialization of non-finite floating-point values in JsonTemplateLayout.

Microsoft MSRC

CVE-2026-34481

JsonTemplateLayout vulnerability

Apache Apache Log4j JSON Template Layout: Improper serialization of non-finite floating-point values in JsonTemplateLayout (CVE-2026-34481) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.