| Version | Change log |
| IObit Malware Fighter 12.5.0.1545 Aug 28, 2025 |
+ Enhanced the detection for new virus variants in Real-time Protection. + Enhanced the removal of stubborn viruses. + Fixed the occasional installation failure in some environments. + Expanded database to remove the latest threats including Backdoor.GoldMax, Trojan.Vebzenpak |
| IObit Malware Fighter 12.4.0.1536 Jun 30, 2025 |
+ Enhanced real-time behavior analysis for Process Guard to intercept more potential threat behaviors. + Enhanced browser password protection with more rigorous monitoring of password accesses. + Expanded database to remove the latest threats including Ransom.Xmas1, Trojan.Midie |
| IObit Malware Fighter 12.3.0.1507 Apr 28, 2025 |
+ Enhanced Behavior Guard for deeper behavioral analysis of potential threats. + Enhanced Camera Guard to defend against more unauthorized camera behaviors. + Surfing Protection now supports adding items to the White List. + Expanded database to remove the latest threats i |
| IObit Malware Fighter 12.2.0.1495 Feb 26, 2025 |
+ Supported Microsoft's latest HSP kernel security protection strategy for a higher-level guard against cyberattacks. + Enhanced Download Protection to block more threats from the Internet. + Optimized scan engines to detect and remove threats more efficiently. |
| IObit Malware Fighter 12.1.0.1478 Dec 25, 2024 |
+ Enhanced Browser Password Guard for higher security of the stored browser passwords. + Optimized Anti-Tracking to clear more tracking cookies. + Enhanced compatibility with older versions of Windows. + Expanded database to remove the latest threats including PUP.OfferCore, Ransom.Cerber |
| IObit Malware Fighter 12.0.0.1433 Oct 21, 2024 |
+ Enhanced Anti-malware Engine with scanning speed increased by 30% + The most recent Bitdefender Engine gives you the best protection ever + Upgraded Behavior Guard to defend against more malicious behavior variants + Upgraded Anti-ransomware Engine to detect and remove the latest ransomware |
| IObit Malware Fighter 11.4.0.1360 Aug 21, 2024 |
+ Enhanced the compatibility between real-time protection and Windows 11 BypassIO. + Optimized IObit Anti-malware Engine to detect and remove threats more efficiently. + Expanded database to remove the latest threats including Virus.Expiro, Trojan.ServStart, and Trojan.Copak. + Fixed known bugs. |
| IObit Malware Fighter 11.3.0.1346 Jun 25, 2024 |
+ Enhanced scan engines to detect and remove threats more efficiently. + Optimized real-time protection to better support the latest Windows 11. + Improved database update for faster update. + Expanded database to remove the latest threats including Trojan.Python.Luna, Trojan.Zusy |
| IObit Malware Fighter 11.2.0.1334 Apr 28, 2024 |
+ Enhanced real-time protection to block more potential threats. + Optimized scan engines for more efficient threat detection and removal. + Fixed the registration failure in some special environments. + Expanded database to remove the latest threats including Ransom.Xpiro, Backdoor.Padodor. |
| IObit Malware Fighter 11.1.0.1322 Feb 26, 2024 |
+ Improved real-time protection to be more compatible with the latest Windows 11. + Enhanced Behavior Guard to block more potential malicious behaviors. + Fixed the occasional display issue on the 4k screen. |
