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CVE-2026-28858 is a buffer overflow vulnerability in the Telephony component of iOS and iPadOS. The flaw was addressed through improved bounds checking in iOS 26.4 and iPadOS 26.4. A remote user may be able to trigger the vulnerable condition via telephony-related input, leading to unexpected system termination or corruption of kernel memory. The available information indicates a memory-safety failure in Telephony that can be reached remotely and has impact at the kernel-memory level, but specific vulnerable functions and code paths are not currently available.
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No valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
2 sources tracked across advisories and community write-ups. News coverage will land here when it surfaces.
No news coverage yet. Advisories and community discussion only.
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Every observed campaign linking this CVE to a named adversary.
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Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.