CoreServices path-handling LPE to root (Apple platforms)
CVE-2026-20615 is a local privilege escalation vulnerability in Apple CoreServices caused by a path-handling/validation flaw. Apple describes it as a “path handling issue” addressed with improved validation. Successful exploitation could allow a locally running app to gain root privileges. The issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, macOS Sonoma 14.8.4, and visionOS 26.3.
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Impact, mitigation & remediation
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
Impact
What an attacker gets, and what they’ve been doing with it.
Mitigation
If you can’t patch tonight, do this now.
Remediation
Patch, then assume compromise.
Exploits
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Affected products & vendors
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
Recent activity
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
CoreServices privilege escalation to root.
Local privilege escalation to root via path handling/validation flaw; fixed with improved validation.
The version that knows your environment.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.