PT-2026-39821 · Apple · Tvos+4

Omar Cerrito · Published 2026-05-11 · Updated 2026-06-02 · CVE-2026-28985

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.5 iPadOS versions prior to 26.5 macOS Tahoe versions prior to 26.5 tvOS versions prior to 26.5

Description A null pointer dereference—a condition where a program attempts to read or write to a memory location that is null—was identified. An attacker on the local network could exploit this to cause a denial-of-service.

Recommendations Update iOS to version 26.5. Update iPadOS to version 26.5. Update macOS Tahoe to version 26.5. Update tvOS to version 26.5.

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-28985

Affected Products

Apple Macos

Ios

Ipados

Macos Tahoe

Tvos

References · 6

• https://support.apple.com/en-us/127118 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-28985 · Security Note
• https://support.apple.com/en-us/127110 · Vendor Advisory
• https://support.apple.com/en-us/127115 · Vendor Advisory
• https://reddit.com/r/jailbreak/comments/1tuwmm6/iosipados_264_cves_and_there_potential_something · Reddit Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-28985 · Note