CVE detail
CVE-2026-64699
A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to disclose kernel memory.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 16.1 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 4
- within the 30d window
- Peak daily
- 3
- highest bucket
Evidence
Source links by recency
4 source links · newest first
- The July 2026 Apple Security Update ReviewZero Day Initiative
ation, we’re left to speculate on which of these bugs is the most severe. However, there are a couple that stand out. · CVE-2026-43818 (ImageIO) – This bug could allow the “Processing [of] a maliciously crafted image may lead to arbitrary code execution ." ImageIO is the classic zero-/one-click remote surface on Apple platforms (images auto-parsed in M
vendorwww.thezdi.comJul 30, 2026, 2:00 PM - https://support.apple.com/en-us/128072support.apple.com
No excerpt available.
Vendor Advisorysupport.apple.comJul 27, 2026, 9:17 PM - https://support.apple.com/en-us/128071support.apple.com
No excerpt available.
Vendor Advisorysupport.apple.comJul 27, 2026, 9:17 PM - https://support.apple.com/en-us/128067support.apple.com
No excerpt available.
Vendor Advisorysupport.apple.comJul 27, 2026, 9:17 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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