CVE-2026-20652: high-severity vulnerability in Apple Safari
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.7%
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. A remote attacker may be able to cause a denial-of-service.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Related CVEs — Apple Safari
In the same product, most dangerous first.
References
https://access.redhat.com/errata/RHSA-2026:10702https://access.redhat.com/errata/RHSA-2026:11329https://access.redhat.com/errata/RHSA-2026:11814https://access.redhat.com/errata/RHSA-2026:13845https://access.redhat.com/errata/RHSA-2026:14659https://access.redhat.com/errata/RHSA-2026:16056https://access.redhat.com/errata/RHSA-2026:16695https://access.redhat.com/errata/RHSA-2026:19206https://access.redhat.com/errata/RHSA-2026:19535https://access.redhat.com/errata/RHSA-2026:22136https://access.redhat.com/errata/RHSA-2026:9692https://access.redhat.com/security/cve/CVE-2026-20652