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Update default AppSec ruleset to release 1.18.2 #12099

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Merged
gh-worker-dd-mergequeue-cf854d merged 8 commits into from
Jul 30, 2026
+3,472 −173
Merged

Update default AppSec ruleset to release 1.18.2 #12099

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490efe1
Update default AppSec rules to release 1.18.2
jandro996 Jul 29, 2026
2f51745
Stop logging noisy debug message when WAF result has no data
jandro996 Jul 29, 2026
56c4831
Merge branch 'master' into update-default-rules
jandro996 Jul 29, 2026
98a907d
Merge branch 'master' into update-default-rules
jandro996 Jul 29, 2026
0700a5b
Merge branch 'master' into update-default-rules
jandro996 Jul 30, 2026
364643a
Remove stale dog-920-100 and dog-942-001 rules from default_config.json
jandro996 Jul 30, 2026
e669635
Merge remote-tracking branch 'origin/update-default-rules' into updat…
jandro996 Jul 30, 2026
dc1ce33
Merge branch 'master' into update-default-rules
jandro996 Jul 30, 2026
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6 changes: 4 additions & 2 deletions dd-java-agent/appsec/src/main/java/com/datadog/appsec/ddwaf/WAFModule.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
package com.datadog.appsec.ddwaf;

import static datadog.trace.api.telemetry.LogCollector.SEND_TELEMETRY;
import static datadog.trace.util.stacktrace.StackTraceEvent.DEFAULT_LANGUAGE;
import static java.util.Collections.emptyList;
import static java.util.Collections.singletonList;
Expand Down Expand Up @@ -622,7 +621,10 @@ private Waf.ResultWithData runWafTransient(
private Collection<AppSecEvent> buildEvents(
Waf.ResultWithData actionWithData, String securityResponseId) {
if (actionWithData.data == null) {
log.debug(SEND_TELEMETRY, "WAF result data is null");
// Since ruleset 1.14.1, fingerprint processors evaluate unconditionally, so the WAF
// returns MATCH with no data (no real rule/event) on every ordinary request, not just on
// attacks. This is expected and no longer worth logging (dd-trace-py/dd-trace-go don't log
// here either: both gate their equivalent log on non-empty events, not on the return code).
return Collections.emptyList();
}
Collection<WAFResultData> listResults;
Expand Down
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