PT-2026-39778 · Apple · Ios+5

Published 2026-05-11 · Updated 2026-05-16 · CVE-2026-28913

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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 watchOS versions prior to 26.5

Description Processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling.

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. Update watchOS to version 26.5.

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2026-28913

Affected Products

Apple Macos

Ios

Ipados

Macos Tahoe

Tvos

Watchos

References · 8

• https://support.apple.com/en-us/127119 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-28913 · Security Note
• https://support.apple.com/en-us/127118 · Vendor Advisory
• https://support.apple.com/en-us/127115 · Vendor Advisory
• https://support.apple.com/en-us/127110 · Vendor Advisory
• https://support.apple.com/en-us/127121 · Note
• https://twitter.com/f1tym1/status/2055478239988981776 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-28913 · Note