macOS
CVE-2026-26225
Lifecycle Timeline
2DescriptionCVE.org
Intego Personal Backup, a macOS backup utility that allows users to create scheduled backups and bootable system clones, contains a local privilege escalation vulnerability. Backup task definitions are stored in a location writable by non-privileged users while being processed with elevated privileges. By crafting a malicious serialized task file, a local attacker can trigger arbitrary file writes to sensitive system locations, leading to privilege escalation to root.
AnalysisAI
Intego Personal Backup, a macOS backup utility that allows users to create scheduled backups and bootable system clones, contains a local privilege escalation vulnerability.
Technical ContextAI
Classified as CWE-59 (Improper Link Resolution Before File Access). Intego Personal Backup, a macOS backup utility that allows users to create scheduled backups and bootable system clones, contains a local privilege escalation vulnerability. Backup task definitions are stored in a location writable by non-privileged users while being processed with elevated privileges. By crafting a malicious serialized task file, a local attacker can trigger arbitrary file writes to sensitive system locations, leading to privilege escalation to root.
Affected ProductsAI
Intego Personal Backup, a macOS backup utility that allows users to create scheduled backups and bootable system clones, contains a local privilege es
RemediationAI
Monitor vendor advisories for a patch.
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Same weakness CWE-59 – Improper Link Resolution Before File Access
View allSame technique Privilege Escalation
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External POC / Exploit Code
Leaving vuln.today