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CVE-2026-28922 is an information disclosure vulnerability in Apple CoreMedia affecting macOS Sonoma, macOS Sequoia, and macOS Tahoe. Apple states that the issue allowed an app to access private information and that it was addressed through improved state management. The available information indicates a flaw in CoreMedia's handling of internal state that could permit unauthorized access to privacy-sensitive information by a local application. Fixed versions include macOS Sonoma 14.8.7, macOS Sequoia 15.7.7, and macOS Tahoe 26.5.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
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.
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An information disclosure vulnerability in CoreMedia that may allow an app to access private information.
A macOS Tahoe vulnerability that may allow an app to access private information due to improper state management.
A macOS Sonoma vulnerability that may allow an app to access private information.
A state management issue in macOS Tahoe that could allow an app to access private information.
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.