Apache Log4j on sentinelchangelog.nethttp://sentinelchangelog.net/tags/apache-log4j/Recent content in Apache Log4j on sentinelchangelog.netHugo -- 0.157.0enTue, 07 Jul 2026 13:22:48 +0000Azure WAF Log4j Detection Restored: Field Reference Errors Silenced the Rule Since v1.0.5http://sentinelchangelog.net/posts/2026-07-07-pr-14632/Tue, 07 Jul 2026 13:22:48 +0000http://sentinelchangelog.net/posts/2026-07-07-pr-14632/A broken column_ifexists reference caused the Azure WAF Log4j detection rule to silently miss exploit traffic in details_message and details_msg fields – any deployment running v1.0.5 had a gap in Log4Shell (CVE-2021-44228) coverage via WAF logs.