Kaspersky Protection 2021 version history - 25 versions
Kaspersky Protection 2021 by Kaspersky
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 2.11.123.1
Released Nov 12, 2024 - 338.95 KBWorks with firefox 58.0 and laterSource code released under All Rights Reserved
Download Firefox and get the extensionYou'll need Firefox to use this extensionOlder versions
Version 2.10.9.1
Released May 16, 2024 - 329.42 KBWorks with firefox 48.0 and laterSource code released under All Rights Reserved
Version 2.9.34.35
Released Apr 10, 2024 - 328.53 KBWorks with firefox 48.0 and laterSource code released under All Rights Reserved
Version 2.8.30.0
Released Jan 25, 2024 - 304.49 KBWorks with firefox 48.0 and laterSource code released under All Rights Reserved
Version 2.6.68.0
Released Aug 25, 2023 - 248 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 2.5.32.0
Released Jun 9, 2023 - 243.78 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 2.4.33.0
Released Apr 18, 2023 - 243.33 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 2.3.16.0
Released Dec 23, 2022 - 242.24 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 2.2.56.0
Released Nov 23, 2022 - 241.67 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 2.1.42.0
Released Aug 1, 2022 - 245.2 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 2.0.162.0
Released May 13, 2022 - 244.06 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 1.8.42.0
Released Dec 22, 2021 - 213.08 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 1.7.88.0
Released Sep 14, 2021 - 206.84 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 1.6.9.0
Released May 17, 2021 - 178.05 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 1.5.13.0
Released Apr 15, 2021 - 176.68 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 1.4.27.0
Released Feb 19, 2021 - 173.44 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 1.3.8.0
Released Dec 15, 2020 - 172.61 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 1.2.34.0
Released Dec 7, 2020 - 172.51 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 1.2.32.0
Released Nov 20, 2020 - 172.5 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 1.1.35.0
Released Oct 13, 2020 - 172.35 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 1.0.7.0
Released Jul 4, 2020 - 170.65 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 1.0.6.0
Released Jul 3, 2020 - 158.56 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 0.0.262.3
Released Jul 2, 2020 - 158.57 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 0.0.262.1
Released Jun 11, 2020 - 158.7 KBWorks with firefox 48.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved
Version 0.0.262.0
Released Jun 10, 2020 - 158.76 KBWorks with firefox 42.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved