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What changed

Every published change to a product or vendor, newest first in Free Antimalware. Click a bar or a day to narrow the list below.

Period7 days30 days90 days
CategoryFree Antimalware
All categories 19212Antimalware 11806Free Antimalware 1218Home Antimalware 5111Small Business Antimalware 4680Enterprise Antimalware 6337Mobile Security 1109Patch Management 2218Network Firewall 5038Malware File Scanner 1299Managed File Transfer 1617

Overview

changes, last 90 days
1,218
products updated
30
vendors updated
22
last change
2026-10-28

Changes per day

259
2026-08-012026-10-29

Changes

1,218 changes to 52 products and vendors

2026-10-28Wednesday6 changes · 3 products and vendors

2026-10-25Sunday15 changes · 6 products and vendors

2026-10-21Wednesday26 changes · 17 products and vendors

  • Zemanavendor
    Vendor details updated

    Users: 5M users (2026, from the vendor's website)

  • Tencentvendor
    Vendor details updated

    Customers: 1M organisations (2026, from 51CTO)

  • Qihu 360 Softwarevendor
    Vendor details updated2
    ▸ Show all 2 changesevidence ×1

    • Customers: 20K organisations (2024, from the vendor's website)

    • Customers: 20K organisations (2024, from LLM estimation)evidence

  • COMODO Security Solutionsvendor
    Vendor details updated2
    ▸ Show all 2 changesevidence ×1

    • Customers: 200K organisations (2020, from the vendor's website)

    • Customers: 200K organisations (2020, from LLM estimation)evidence

  • Bkavvendor
    Vendor details updated

    Customers: 10K organisations (2026, from Bkav ra mắt nền tảng Chứng từ khấu trừ thuế thu nhập cá nhân điện tử)

  • Bitdefendervendor
    Vendor details updated2
    ▸ Show all 2 changesevidence ×1

    • Customers: 40K organisations (2024, from About Bitdefender Business Solutions Group)

    • Customers: 40K organisations (2024, from LLM estimation)evidence

  • Microsoftvendor
    Vendor details updated

    Users: 1.4B endpoints (2026, from LLM estimation)evidence

  • Rakeenvendor
    Vendor details updated2
    ▸ Show all 2 changesevidence ×1

    • Customers: 15 organisations (2025, from Saudi Press Agency)

    • Customers: 15 organisations (2025, from LLM estimation)evidence

  • McAfeevendor
    Vendor details updated2
    ▸ Show all 2 changesevidence ×1

    • Customers: 50K organisations (2021, from About McAfee)

    • Customers: 50K organisations (2021, from LLM estimation)evidence

  • MalwareFoxvendor
    Vendor details updated3
    ▸ Show all 3 changesevidence ×2

    • Users: 100K deployments (2026, from MalwareFox | Lightweight Anti-Malware & Antivirus Software)

    • Founded: 2016evidence

    • Users: 100K deployments (2026, from LLM estimation)evidence

  • AVAST Software a.s.vendor
    Vendor details updated3
    ▸ Show all 3 changesevidence ×2

    • Customers: 740K organisations (2021, from Avast Business Fact Sheet)

    • Users: 440M users (2017, from Avast press release (Gen Digital newsroom))evidence

    • Customers: 740K organisations (2021, from LLM estimation)evidence

  • SUPERAntiSpywarevendor
    Vendor details updated

    Revenue: USD 1M (2025, from SUPERAntiSpyware company information)evidence

  • AVG Technologies CZvendor
    Vendor details updated

    Users: 200M users (2015, from TA Associates portfolio record for AVG Technologies)evidence

  • Aviravendor
    Vendor details updated

    Users: 30M endpoints (2020, from NortonLifeLock acquisition announcement, via BleepingComputer)evidence

  • Windows Defenderproduct·Microsoft
    Test results

    New AV-Comparatives Performance Test result: Advancedevidence

  • AVG AntiVirus Freeproduct·AVG Technologies CZ
    Test results

    New AV-Comparatives Performance Test result: Advanced+evidence

  • avast! Free Antivirusproduct·AVAST Software a.s.
    Test results

    New AV-Comparatives Performance Test result: Advanced+evidence

2026-10-20Tuesday2 changes · 2 products and vendors

  • Tencentvendor
    Vendor details updated

    Users: 1.3B users (2026, from LLM estimation)evidence

  • Microsoftvendor
    Vendor details updated

    Users: 1.4B endpoints (2026, from LLM estimation)evidence

2026-10-19Monday187 changes · 8 products and vendors

1–100 of 1,218 changes

Dates are when CSI recorded the change, which can be later than when it happened. Changes with an evidence link can be traced to a source you can open.

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