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 12 Nov 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 16 May 2024 - 329.42 kBWorks with firefox 48.0 and laterSource code released under All Rights Reserved
Version 2.9.34.35
Released 10 Apr 2024 - 328.53 kBWorks with firefox 48.0 and laterSource code released under All Rights Reserved
Version 2.8.30.0
Released 25 Jan 2024 - 304.49 kBWorks with firefox 48.0 and laterSource code released under All Rights Reserved
Version 2.6.68.0
Released 25 Aug 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 9 Jun 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 18 Apr 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 23 Dec 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 23 Nov 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 1 Aug 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 13 May 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 22 Dec 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 14 Sep 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 17 May 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 15 Apr 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 19 Feb 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 15 Dec 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 7 Dec 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 20 Nov 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 13 Oct 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 4 Jul 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 3 Jul 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 2 Jul 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 11 Jun 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 10 Jun 2020 - 158.76 kBWorks with firefox 42.0 and later, android 48.0 to 68.*Source code released under All Rights Reserved