#Backup Security
All CosmicBytez Labs articles tagged #Backup Security, across news, security advisories, how-to guides, and projects.
- Security
CVE-2026-86397: Dell PowerProtect Data Domain Improper Authentication Flaw (CVSS 9.8)
An unauthenticated network attacker can abuse an authentication flaw in Dell PowerProtect Data Domain. Fixed in DD OS 8.9.0.0, 7.13.1.90, 8.3.1.50, 8.6.1.30.
- News
Ransomware Has a New Target: Is Your Backup Ready?
Ransomware gangs now destroy backups first to kill recovery options. Kaseya, CISA, and recent Veeam CVEs show why isolated, tested backups matter.
- Security
CVE-2026-73600: Dell PowerProtect Data Manager Stack Buffer Overflow
A stack buffer overflow in Dell PowerProtect Data Manager's file-level restore agent lets a high-privileged attacker trigger information disclosure.
- Security
CVE-2026-53481: Dell PowerProtect Data Domain Path Traversal — CVSS 9.8
A critical path traversal vulnerability in Dell PowerProtect Data Domain backup appliances allows authenticated low-privilege users to read and write...
- Security
CVE-2026-53483: Dell PowerProtect Data Domain Authentication Bypass — CVSS 9.8
A critical authentication bypass in Dell PowerProtect Data Domain allows unauthenticated remote attackers to gain access to the backup platform. Combined...