CVE-2025-43419 is an Apple vulnerability affecting Safari 26, tvOS 26, watchOS 26, iOS 26, iPadOS 26, and visionOS 26 prior to the fix. According to the provided Apple advisory, the issue could allow a remote attacker to view leaked DNS queries while Private Relay is enabled. Apple states the issue was addressed with improved state management. Although other provided content associates the same CVE in WebKitGTK/WPE WebKit with memory corruption from maliciously crafted web content, the Apple advisory gives specific product-impact details for Apple platforms indicating a privacy leak involving DNS query handling under Private Relay rather than a memory-safety condition. Based on the supplied material, the vulnerable condition is best characterized as a state-management flaw that can expose DNS query information despite the expectation of Private Relay protection.
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What an attacker gets, and what they’ve been doing with it.
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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.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
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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.