Symantec Endpoint Protection 14.3 Build 558 | Trusted |

The SONAR (Symantec Online Network for Advanced Response) engine version has been bumped to . This update refines the detection of living-off-the-land (LotL) binaries and ransomware rollback efficacy.

Client-only patches for build 558 were typically made available 1–2 weeks after the full release. Third-Party Removal: AppRemover symantec endpoint protection 14.3 build 558

For technical details specific to this build, you can refer to the following official types of documentation: Release Notes for SEP 14.3 The SONAR (Symantec Online Network for Advanced Response)