What's new in Avast Antivirus & Security 25.17.3

* You'll experience more stability and better performance thanks to small fixes throughout the app.
* Your feedback is important to us. Let us know about your experience so we can make the app even better for you.

About Avast Antivirus & Security 25.17.3

Avast Antivirus & Security 25.17.3 screenshots (8)

Avast Antivirus & Security variants

All versions
Avast Antivirus & Security 25.17.3

Version:25.17.3

Uploaded:September 23, 2025 at 1:12PM UTC

File size:59.84 MB

Downloads:227

Avast Antivirus & Security 26.0.3.250919901

Version:26.0.3.250919901

Uploaded:September 19, 2025 at 10:37PM UTC

File size:123.87 MB

Downloads:98

Avast Antivirus & Security 26.0.2.250910783

Version:26.0.2.250910783

Uploaded:September 17, 2025 at 7:34PM UTC

File size:125.51 MB

Downloads:45

Avast Antivirus & Security 26.0.1.250902776

Version:26.0.1.250902776

Uploaded:September 17, 2025 at 7:34PM UTC

File size:126.01 MB

Downloads:11

Avast Antivirus & Security 25.17.0

Version:25.17.0

Uploaded:August 14, 2025 at 5:00PM UTC

File size:59.78 MB

Downloads:299

Avast Antivirus & Security 25.13.1

Version:25.13.1

Uploaded:August 14, 2025 at 5:00PM UTC

File size:57.87 MB

Downloads:22

Avast Antivirus & Security 25.13.0

Version:25.13.0

Uploaded:June 25, 2025 at 5:00PM UTC

File size:57.85 MB

Downloads:16

Avast Antivirus & Security 25.11.0

Version:25.11.0

Uploaded:June 1, 2025 at 3:21AM UTC

File size:56.89 MB

Downloads:528

Avast Antivirus & Security 25.8.1

Version:25.8.1

Uploaded:June 1, 2025 at 3:21AM UTC

File size:71.82 MB

Downloads:40

Avast Antivirus & Security 25.7.0

Version:25.7.0

Uploaded:April 8, 2025 at 10:31AM UTC

File size:71.8 MB

Downloads:369