OSSEC changelog (4.3.0) support@atomicorp.com Release Maintainers Scott R. Shinn (https://www.atomicorp.com) Contributors on this release @atomicturtle @reyjrar @hyn172 @lazyp @awiddersheim @doke2 @bchurchill @alex-front @crlorentzen @hcw2016 @AdUser Release Notes OSSEC 4.3.0 adds three main capabilities; other enhancements and fixes are listed below. FIM maintenance mode — Per-agent mode via agent_control -M (enable, disable, status, end with -u […]
OSSEC changelog (4.2.0) support@atomicorp.com Release Maintainers Dan Parriott Scott R. Shinn (https://www.atomicorp.com) Contributors on this release @atomicturtle @Hu6li Release Notes This release focuses on analysisd scalability and broader stability. Key enhancements include an always-on multi-threaded analysisd pipeline for Linux servers, pthread migration for manager daemons, rootcheck file-hash enrichment in alerts, and a self-contained Windows agent […]
OSSEC changelog (4.1.0) Release Maintainers Dan Parriott Scott R. Shinn (https://www.atomicorp.com) Contributors on this release @atomicturtle @mobstef Release Notes Key enhancements include SMTP authentication support, IPv6 whitelisting improvements, and support for large files (>2GB). This release also includes multiple bug fixes for analysisd and logcollector crashes. This changelog is not yet complete Security Fixes @atomicturtle […]
Release Maintainers Dan Parriott Scott R. Shinn (Atomicorp) Contributors on this release @atomicturtle Release Notes Major security and stability release addressing critical memory safety issues and modernizing cryptographic implementations. This release includes fixes for multiple heap use-after-free (UAF) vulnerabilities, uncontrolled recursion in XML parsing, and implementation of secure random number generation for agent key creation. […]
Latest Release: OSSEC 4.3.0 released August 25, 2026.