PoC Index

CVE-2026-28858

CRITICAL 9.8EPSS 0.5%

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.4 and iPadOS 26.4. A remote user may be able to cause unexpected system termination or corrupt kernel memory.

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.53% chance of exploitation in the next 30 days, 43th percentile
Published
2026-03-25
Updated
2026-04-02

Proof-of-concept exploits (1)

References

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