TI-2026-22110 CVE-2026-27750 · GHSA-qfjh-mfrq-8j64
Avira Internet Security Optimizer TOCTOU
Priority HIGH 69
Avira Internet Security contains a time-of-check time-of-use (TOCTOU) vulnerability in the Optimizer component.
Gen Digital
Records70All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical3CVSS 9.0–10.0
CVSS high42CVSS 7.0–8.9
Exploited now
Gen Digital records in CISA KEVNo Gen Digital vulnerabilities are listed in CISA KEV.
Components
Products in the NVD configurations · select one to filter the recordsRecords
3 records in Internet Security · all components
TI-2026-22109 CVE-2026-27749 · GHSA-w8px-r6g2-r3wp
Avira Internet Security System Speedup Insecure Deserialization
Priority HIGH 69
Avira Internet Security contains a deserialization of untrusted data vulnerability in the System Speedup component.
TI-2026-22108 CVE-2026-27748 · GHSA-w3vx-x8fj-r29m
Avira Internet Security Arbitrary File Deletion via Improper Link Resolution
Priority HIGH 69
Avira Internet Security contains an improper link resolution vulnerability in the Software Updater component.