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High 7.5Published Feb 11, 2026
CVE-2026-20652The issue was addressed with improved memory handling.
Updated under an hour ago ()
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It affects Apple Safari and 12 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-400, CWE-120
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- apple
- NVD analysis
- Modified
- Record last updated
- Jul 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Apple Safari apple:safari (from the name) | before 26.3 | CNA record |
Apple iOS and iPadOS apple:ios_and_ipados (from the name) | before 18.7.5; before 26.3 | CNA record |
Apple macOS apple:macos (from the name) | before 26.3 | CNA record |
Apple visionOS apple:visionos (from the name) | before 26.3 | CNA record |
from 0:2.52.3-1.el7_9 not affected | CISA ADP | |
Red Hat Red Hat Enterprise Linux 8 redhat:enterprise_linux | from 0:2.52.3-1.el8_10 not affected | CISA ADP |
from 0:2.52.3-1.el8_4 not affected | CISA ADP | |
Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On redhat:rhel_eus_long_life | from 0:2.52.3-1.el8_4 not affected | CISA ADP |
from 0:2.52.3-1.el8_6 not affected | CISA ADP | |
from 0:2.52.3-1.el8_6 not affected | CISA ADP | |
Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support redhat:rhel_eus | from 0:2.52.3-1.el9_4 not affected | CISA ADP |
apple safari apple:safari | before 26.3 | NVD |
apple ipados apple:ipados | before 18.7.5; from 26.0 before 26.3 | NVD |
apple iphone_os apple:iphone_os | before 18.7.5; from 26.0 before 26.3 | NVD |
apple macos apple:macos | before 26.3 | NVD |
apple visionos apple:visionos | before 26.3 | NVD |
References
- https://support.apple.com/en-us/126346release-notes, vendor-advisory
- https://support.apple.com/en-us/126347release-notes, vendor-advisory
- https://support.apple.com/en-us/126348release-notes, vendor-advisory
- https://support.apple.com/en-us/126353release-notes, vendor-advisory
- https://support.apple.com/en-us/126354release-notes, vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:10702
- https://access.redhat.com/errata/RHSA-2026:11329
- https://access.redhat.com/errata/RHSA-2026:11814
- https://access.redhat.com/errata/RHSA-2026:13845
- https://access.redhat.com/errata/RHSA-2026:14659
- https://access.redhat.com/errata/RHSA-2026:16056
- https://access.redhat.com/errata/RHSA-2026:16695
- https://access.redhat.com/errata/RHSA-2026:19206
- https://access.redhat.com/errata/RHSA-2026:19535
- https://access.redhat.com/errata/RHSA-2026:22136
- https://access.redhat.com/errata/RHSA-2026:9692
- https://access.redhat.com/security/cve/CVE-2026-20652
- https://bugzilla.redhat.com/show_bug.cgi?id=2448793
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20652.json
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.