CVE-2026-43676

Overview

Advisory: Apple Security Advisory

Impact:

Description: Processing maliciously crafted web content may lead to an unexpected Safari crash

Researchers: Tommy DeVoss from Braze Security Team (@thedawgyg), Mateusz Krzywicki (iVerify.io), dr3dd

Attribute Value
CVE CVE-2026-43676
Bugzilla 317231
Component WebKit
Bug Class OOB
Severity medium
Advisory Apple Advisory

Root Cause Analysis

An out-of-bounds access issue was addressed with improved bounds checking.