Known Vulnerabilities for Internet Security by Avast

Listed below are 2 of the newest known vulnerabilities associated with "Internet Security" by "Avast".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-33623 PinchTab is a standalone HTTP server that gives AI agents direct control over a Chrome browser. PinchTab `v0.8.4` contains a ... Not Provided 2026-03-26 2026-03-27
CVE-2026-27750 Avira Internet Security contains a time-of-check time-of-use (TOCTOU) vulnerability in the Optimizer component. A privileged ... Not Provided 2026-03-05 2026-04-01
CVE-2026-27749 Avira Internet Security contains a deserialization of untrusted data vulnerability in the System Speedup component. The Avira... Not Provided 2026-03-05 2026-04-01
CVE-2026-27748 Avira Internet Security contains an improper link resolution vulnerability in the Software Updater component. During the upda... Not Provided 2026-03-05 2026-04-01
CVE-2017-5567 Code injection vulnerability in Avast Premier 12.3 (and earlier), Internet Security 12.3 (and earlier), Pro Antivirus 12.3 (a... 6.7 - MEDIUM 2017-03-21 2019-10-03
CVE-2016-4025 Avast Internet Security v11.x.x, Pro Antivirus v11.x.x, Premier v11.x.x, Free Antivirus v11.x.x, Business Security v11.x.x, E... 5.5 - MEDIUM 2016-11-03 2016-11-04

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationAvastInternet Security12.3AllAllAll
ApplicationAvastInternet Security11.1.2262AllAllAll
ApplicationAvastInternet Security11.1.2261AllAllAll
ApplicationAvastInternet Security11.1.2260AllAllAll
ApplicationAvastInternet Security11.1.2253AllAllAll
ApplicationAvastInternet Security11.1.2245AllAllAll
ApplicationAvastInternet Security11.1.2241AllAllAll
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