CVE-2026-20652
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | apple |
| Product | safari |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 11, 2026 |
| Last Updated | Jul 15, 2026 |
Stay Ahead of the Next One
Get instant alerts for apple safari
Be the first to know when new high vulnerabilities affecting apple safari are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
Apple / Safari
0 < 26.3
Apple / iOS and iPadOS
0 < 18.7.5 0 < 26.3
Apple / macOS
0 < 26.3
Apple / visionOS
0 < 26.3
References
support.apple.com: https://support.apple.com/en-us/126346 support.apple.com: https://support.apple.com/en-us/126347 support.apple.com: https://support.apple.com/en-us/126348 support.apple.com: https://support.apple.com/en-us/126353 support.apple.com: https://support.apple.com/en-us/126354 access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-20652 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2448793 security.access.redhat.com: https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20652.json access.redhat.com: https://access.redhat.com/errata/RHSA-2026:22136 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:10702 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:16056 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:13845 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:11814 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:19535 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:16695 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:14659 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:11329 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:9692 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:19206