CVE-2026-20644
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
CVSS
6.5
Medio
EPSS
0.3%
p22
KEV
—
Exploit Today
7
0-100
Publicado: 11 feb 2026 · Última mod.: 15 jul 2026 · CWE-119 · CWE-416 · CWE-787
0.3%EPSS · 30 días0.3%
2026-08-102026-09-07
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. Processing maliciously crafted web content may lead to an unexpected process crash.
- support.apple.comhttps://support.apple.com/en-us/126346
- support.apple.comhttps://support.apple.com/en-us/126347
- support.apple.comhttps://support.apple.com/en-us/126348
- support.apple.comhttps://support.apple.com/en-us/126353
- support.apple.comhttps://support.apple.com/en-us/126354
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:10702
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:11329
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:11814
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:13845
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:14659
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:16056
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:16695
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:19206
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:19535
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:22136
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:9692
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-20644
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2448792
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20644.json
CVECVSSEPSSKEVRExplotTítuloVis.
CVE-2026-853607.0 ALT—
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