All 3 CVE vulnerabilities found in Avast Antivirus, Avast One, Avast Premium Security, Avast Ultimate, with AI-generated Chinese analysis, references, and POCs.
Vendor: Gen Digital
| CVE ID | Title | CVSS | Severity | Published |
|---|---|---|---|---|
| CVE-2026-80301 | Avast sandbox escape via unpreserved COM pathway through Task Scheduler CWE-280 | - | - | 2026-11-06 |
| CVE-2026-80302 | Avast sandbox escape via arbitrary file write in virtualized environment CWE-434 | - | - | 2026-11-06 |
| CVE-2026-80303 | Avast WFP stream parser integer underflow causes system crash CWE-191 | - | - | 2026-11-06 |
All 3 known CVE vulnerabilities affecting Avast Antivirus, Avast One, Avast Premium Security, Avast Ultimate with full Chinese analysis, references, and POCs where available.