Deleted-note disclosure via stale cache handling
Published May 12, 2025 · Updated Apr 2, 2026
Information disclosure in Apple macOS before 15.5 allows local users to reveal deleted Notes content by activating a hot corner. Apple identifies cache handling in the Notes hot-corner path as the flaw's locus but has not disclosed the precise stale-data operation. Access requires a local low-privilege session and activation of the configured hot corner; the reported consequence is disclosure of deleted notes only.
Summary
What happened
Information disclosure in Apple macOS before 15.5 allows local users to reveal deleted Notes content by activating a hot corner. Apple identifies cache handling in the Notes hot-corner path as the flaw's locus but has not disclosed the precise stale-data operation. Access requires a local low-privilege session and activation of the configured hot corner; the reported consequence is disclosure of deleted notes only.
The record
- CVE
- CVE-2025-31256
- Published
- May 12, 2025
- Updated
- Apr 2, 2026
- Vendor
- Apple
- Product
- macOS
- Classifications
- CWE-200, T1005
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- May 12, 2025CVE publishedPublication date reported by the CVE source.
- Apr 2, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <15.5
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo