PT-2026-27593 · Apple+3 · Ios+7

Hamayanhamayan · Published 2026-03-24 · Updated 2026-05-19 · CVE-2026-28871

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.4 iOS versions prior to 18.7.7 iPadOS versions prior to 18.7.7 macOS Tahoe versions prior to 26.4

Description A logic issue exists that, if exploited via a maliciously crafted website, may lead to a cross-site scripting attack. The issue was addressed with improved checks.

Recommendations Update Safari to version 26.4. Update iOS to version 18.7.7. Update iPadOS to version 18.7.7. Update macOS Tahoe to version 26.4.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

ALSA-2026:10702

ALSA-2026:19206

ALSA-2026:9692

CVE-2026-28871

OPENSUSE-SU-2026:20518-1

RHSA-2026:10702

RHSA-2026:11329

RHSA-2026:11814

RHSA-2026:13845

RHSA-2026:14659

RHSA-2026:9692

SUSE-SU-2026:1364-1

SUSE-SU-2026:21180-1

USN-8237-1

Affected Products

Linuxmint

Apple Macos

Rocky Linux

Safari

Ubuntu

Ios

Ipados

Macos Tahoe

References · 138

• https://ubuntu.com/security/CVE-2026-20644 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-20643 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-28871 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2026:9692 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-28871 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:21180-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-20676 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2026:10702 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-28859 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2026-9692.html · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:1364-1 · Vendor Advisory
• https://support.apple.com/en-us/126794 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-20664 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-28871 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8237-1 · Vendor Advisory