CVE-2026-27749

Avira Internet Security contains a deserialization of untrusted data vulnerability in the System Speedup component. The Avira.SystemSpeedup.RealTimeOptimizer.exe process, which runs with SYSTEM privileges, deserializes data from a file located in C:\ProgramData using .NET BinaryFormatter without...

PT-2026-22806

Name of the Vulnerable Software and Affected Versions Avira Internet Security affected versions not specified Description An improper link resolution issue exists in the Software Updater component of Avira Internet Security. The Software Updater, running with SYSTEM privileges, deletes a file...