iOS/iPadOS LaunchServices logging sanitization flaw enabling installed-app enumeration
CVE-2026-20663 is a privacy issue in Apple LaunchServices where insufficient sanitization of logging data could allow a third-party app to enumerate (discover) which applications a user has installed. Apple indicates the issue was addressed by sanitizing logging, implying sensitive app-identifying information was exposed via logs in a way accessible to an app.
Are you exposed to this one?
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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
5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
LaunchServices issue allowing enumeration of installed apps (privacy).
Third-party/open-source vulnerability affecting Apple software; crafted file can trigger denial-of-service.
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.