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 days 30 days 90 days

CategoryFree Antimalware

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

Overview

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

What changed

Changes per day

259

2026-08-012026-10-29

Changes

1,218 changes to 52 products and vendors

2026-10-18Sunday214 changes · 17 products and vendors

Check Point Software Technologiesvendor
Vendor details updated48
▸ Show all 48 changes▾ Hide changesevidence ×48
- Support location: Selangor, MYevidence
- Support location: Seoul, KRevidence
- Support location: Tokyo, JPevidence
- Support location: Jakarta, IDevidence
- Support location: Bengaluru, INevidence
- Support location: Hong Kong, HKevidence
- Support location: Shanghai, CNevidence
- Support location: Guangzhou, CNevidence
- Support location: Beijing, CNevidence
- Support location: Perth, AUevidence
- Support location: Sydney, AUevidence
- Support location: Melbourne, AUevidence
- Support location: Brisbane, AUevidence
- Support location: Wellington, NZevidence
- Support location: Auckland, NZevidence
- Support location: Johannesburg, ZAevidence
- Support location: Dubai, AEevidence
- Support location: Ankara, TRevidence
- Support location: Istanbul, TRevidence
- Support location: Sofia, BGevidence
- Support location: Bratislava, SKevidence
- Support location: UAevidence
- Support location: Moscow, RUevidence
- Support location: Bucharest, ROevidence
- Support location: Warsaw, PLevidence
- Support location: Budapest, HUevidence
- Support location: Marousi, GRevidence
- Support location: Prague, CZevidence
- Support location: Rome, ITevidence
- Support location: Cinisello Balsamo, ITevidence
- Support location: Madrid, ESevidence
- Support location: Lisbon, PTevidence
- Support location: Courbevoie, FRevidence
- Support location: Spreitenbach, CHevidence
- Support location: Ismaning, DEevidence
- Support location: Vienna, ATevidence
- Support location: London, GBevidence
- Support location: Stockholm, SEevidence
- Support location: Lysaker, NOevidence
- Support location: Espoo, FIevidence
- Support location: Skanderborg, DKevidence
- Support location: Vedbæk, DKevidence
- Support location: Utrecht, NLevidence
- Support location: Zaventem, BEevidence
- Support location: São Paulo, BRevidence
- Support location: Tel Aviv, ILevidence
- Support location: New York, USevidence
- Support location: Redwood City, USevidence
Doctor Webvendor
Vendor details updated2
▸ Show all 2 changes▾ Hide changesevidence ×2
- Support location: Almaty, KZevidence
- Support location: Moscow, RUevidence

2026-10-17Saturday32 changes · 17 products and vendors

Zemanavendor
Vendor details updated4
▸ Show all 4 changes▾ Hide changesevidence ×4
- Users: 5M users (2026, from LLM estimation)evidence
- Revenue: USD 5M (2026, from LLM estimation)evidence
- Users: 1.5M users (2026, from LLM estimation)evidence
- Revenue: USD 4M (2026, from LLM estimation)evidence
MalwareFoxvendor
Vendor details updated
Employees: 15evidence
COMODO Security Solutionsvendor
Vendor details updated3
▸ Show all 3 changes▾ Hide changesevidence ×3
- Customers: 50K organisations (2026, from LLM estimation)evidence
- Users: 80M deployments (2026, from the vendor's website)evidence
- Customers: 2500 organisations (2026, from LLM estimation)evidence
Panda Security, S.L.vendor
Vendor details updated
Users: 30M users (2026, from the vendor's website)evidence
McAfeevendor
Vendor details updated2
▸ Show all 2 changes▾ Hide changesevidence ×2
- Users: 600M endpoints (2021, from sec.gov)evidence
- Customers: 5500 organisations (2026, from LLM estimation)evidence
AVAST Software a.s.vendor
Vendor details updated
Users: 200M users (2013, from the vendor's website)evidence
Aviravendor
Vendor details updated
Users: 100M users (2020, from au.pcmag.com)evidence
Tencentvendor
Vendor details updated2
▸ Show all 2 changes▾ Hide changesevidence ×2
- Customers: 1M organisations (2026, from LLM estimation)evidence
- Customers: 210K organisations (2026, from LLM estimation)evidence
Qihu 360 Softwarevendor
Vendor details updated2
▸ Show all 2 changes▾ Hide changesevidence ×2
- Customers: 1M organisations (2026, from LLM estimation)evidence
- Customers: 41K organisations (2026, from LLM estimation)evidence
IObitvendor
Vendor details updated2
▸ Show all 2 changes▾ Hide changesevidence ×2
- Revenue: USD 40M (2026, from LLM estimation)evidence
- Revenue: USD 45M (2026, from LLM estimation)evidence
ESTsecurityvendor
Vendor details updated2
▸ Show all 2 changes▾ Hide changesevidence ×2
- Customers: 10K organisations (2026, from LLM estimation)evidence
- Customers: 700 organisations (2026, from LLM estimation)evidence
Doctor Webvendor
Vendor details updated2
▸ Show all 2 changes▾ Hide changesevidence ×2
- Customers: 20K organisations (2026, from LLM estimation)evidence
- Customers: 1000 organisations (2026, from LLM estimation)evidence
Check Point Software Technologiesvendor
Vendor details updated2
▸ Show all 2 changes▾ Hide changesevidence ×2
- Users: 10M users (2026, from LLM estimation)evidence
- Users: 28M users (2026, from LLM estimation)evidence
Bkavvendor
Vendor details updated2
▸ Show all 2 changes▾ Hide changesevidence ×2
- Customers: 10K organisations (2026, from LLM estimation)evidence
- Customers: 970 organisations (2026, from LLM estimation)evidence
Bitdefendervendor
Vendor details updated2
▸ Show all 2 changes▾ Hide changesevidence ×2
- Customers: 100K organisations (2026, from LLM estimation)evidence
- Customers: 3200 organisations (2026, from LLM estimation)evidence
Applevendor
Vendor details updated
Customers: 500K organisations (2026, from LLM estimation)evidence
AhnLabvendor
Vendor details updated2
▸ Show all 2 changes▾ Hide changesevidence ×2
- Users: 20M users (2026, from LLM estimation)evidence
- Users: 750K users (2026, from LLM estimation)evidence

2026-10-16Friday1 changes · 1 products and vendors

AVG AntiVirus Freeproduct·AVG Technologies CZ
New versions
New version: 26.10.11201.3863 (Windows)evidence

2026-10-15Thursday3 changes · 3 products and vendors

Windows Defenderproduct·Microsoft
Test results
New AV-Comparatives Malware Protection Test result: Standardevidence
AVG AntiVirus Freeproduct·AVG Technologies CZ
Test results
New AV-Comparatives Malware Protection Test result: Advancedevidence
avast! Free Antivirusproduct·AVAST Software a.s.
Test results
New AV-Comparatives Malware Protection Test result: Advancedevidence

2026-10-14Wednesday11 changes · 4 products and vendors

Bkav Homeproduct·Bkav
Product details updated2CapabilitiesPricingProducts added
▸ Show all 5 changes▾ Hide changesevidence ×3
- Sold to: Consumer
- Listed in Free Antimalware
- Malware Detection: built inevidence
- Price: freeevidence
- New product, listed in Home Antimalwareevidence
Windows Defenderproduct·Microsoft
Product details updated2
▸ Show all 2 changes▾ Hide changes
- Listed in Enterprise Antimalware
- Listed in Small Business Antimalware
MalwareFoxvendor
Vendor details updated2
▸ Show all 2 changes▾ Hide changesevidence ×2
- Headquarters: Houston, United Statesevidence
- Country: United Statesevidence
MalwareFoxproduct·MalwareFox
CertificationsNew versions
▸ Show all 2 changes▾ Hide changesevidence ×2
- Certified: OPSWAT Certified Security Application (Gold)evidence
- New version: 25.00 (Windows)evidence

2026-10-11Sunday1 changes · 1 products and vendors

Avast One Essentialproduct·AVAST Software a.s.
Test results
New AV-TEST Antivirus Test resultevidence

2026-10-10Saturday30 changes · 20 products and vendors

Bitdefendervendor
Vendor details updated
Users: 500M endpoints (2024, from Bitdefender)evidence
MalwareFoxproduct·MalwareFox
Capabilities
Web Protection: built inevidence

401–500 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.