CVE-2026-86377: High severity Dell PowerProtect Data Domain vulnerability
Published Oct 28, 2026
·Updated
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain an Out-of-bounds Write vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Denial of service.
Affected Software
1 affected component
Dell PowerProtect Data Domain>=7.7.1.0<=8.8, >=7.13.1.0<=7.13.1.80, >=8.3.1.0<=8.3.1.40, >=8.6.1.0<=8.6.1.20
Event History
Oct 28, 2026
CVE Published
via MITRE·10:08 AM
Data Sourced
via MITRE·10:08 AM
DescriptionSeverityWeakness