Board Committee Change

FOR IMMEDIATE RELEASE

12 May 2022

AVAST PLC ("Avast" or the "Company")

Committee Change

In accordance with Listing Rule 9.6.11, Avast announces that Warren Finegold, Senior Independent Director, has stepped down as a member of the Remuneration Committee with immediate effect.

Following the change noted above, the members of the Remuneration Committee will be Tamara Minick-Scokalo (Chair), Belinda Richards and John Schwarz.

The person responsible for arranging the release of this announcement on behalf of Avast is Trudy Cooke, General Counsel and Company Secretary.

About Avast

Avast (LSE:AVST), a FTSE 100 company, is a global leader in digital security and privacy products. With over 435 million users online, Avast offers products under the Avast and AVG brands that protect people from threats on the internet and the evolving IoT threat landscape. The company's threat detection network is among the most advanced in the world, using machine learning and artificial intelligence technologies to detect and stop threats in real time. Avast digital security products for Mobile, PC or Mac are top-ranked and certified by VB100, AV-Comparatives, AV-Test, SE Labs and others. Avast is a member of Coalition Against Stalkerware, No More Ransom and Internet Watch Foundation. Visit: www.avast.com.

LEI Number: 213800IR8G8LCZH4BO27