Eset Cyber Security — Pro 6.6.300.1
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)
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
Intel 64-bit and Apple Silicon (M1, M2, M3). Note that older builds like 6.6 originally prioritized Intel 64-bit during their 2018 launch. After November 18, 2025, the application will no
The 6.6.x branch introduced critical architectural changes and modern features: After November 18