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Transitioned to support 64-bit architecture only .
May 24, 2018 (v6.6.300). A hotfix (v6.6.300.1) followed in June 2018 to address initial bugs. ESET Cyber Security Pro 6.6.300.1
macOS Sierra (10.12) through macOS Sonoma (14). Transitioned to support 64-bit architecture only
Added advanced support for secure KEXT (Kernel Extension) loading , aligning with then-current Apple security protocols. will show a red error status
After November 18, 2025, the application will no longer download module updates, will show a red error status, and will become inactive against new threats. 2. Key Features (Version 6.6.300.1)
The 6.6.x branch introduced critical architectural changes and modern features:
is a legacy version of ESET’s security suite for macOS. Originally released in mid-2018, it offered multi-layered protection including an integrated firewall, parental controls, and web/email security. 1. Release and Lifecycle Status
