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CVE-2026-28979 is an out-of-bounds access vulnerability in Apple’s WebRTC component. The flaw can be triggered when Safari or affected Apple operating systems process maliciously crafted web content, causing memory to be accessed outside intended bounds. Apple states the issue was addressed through improved bounds checking. The vulnerability affects Safari 26.5.2, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, and watchOS 26.6 prior to the fix.
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No public exploit code observed for this vulnerability.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
10 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A WebRTC vulnerability where processing maliciously crafted web content may lead to an unexpected process crash.
An out-of-bounds access vulnerability in web content processing that could cause an unexpected process crash.
A macOS Tahoe web content processing vulnerability involving out-of-bounds access that may cause an unexpected process crash.
An out-of-bounds access vulnerability in Apple web content processing that could cause an unexpected process crash.
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.