Medium severity6.5NVD Advisory· Published Jun 29, 2026· Updated Aug 17, 2026
CVE-2026-43734
CVE-2026-43734
Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected process crash.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
19- Range: 26.6
- Range: 26.6
26.5.2+ 1 more
- (no CPE)range: 26.5.2
- cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*range: <26.5.2
- Range: 18.7.10
18.7.10+ 1 more
- (no CPE)range: 18.7.10
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <26.5.2
- Range: 26.5.2
- Range: 26.6
- osv-coords7 versionspkg:rpm/opensuse/webkit2gtk3-soup2&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/webkit2gtk4&distro=openSUSE%20Leap%2016.0pkg:rpm/almalinux/webkit2gtk3pkg:rpm/almalinux/webkit2gtk3-jscpkg:rpm/almalinux/webkit2gtk3-jsc-develpkg:rpm/opensuse/webkit2gtk3&distro=openSUSE%20Leap%2016.0pkg:rpm/almalinux/webkit2gtk3-devel
< 2.52.5-160000.1.1+ 6 more
- (no CPE)range: < 2.52.5-160000.1.1
- (no CPE)range: < 2.52.5-160000.1.1
- (no CPE)range: < 2.52.5-1.el9_8
- (no CPE)range: < 2.52.5-1.el9_8
- (no CPE)range: < 2.52.5-1.el9_8
- (no CPE)range: < 2.52.5-160000.1.1
- (no CPE)range: < 2.52.5-1.el9_8
Patches
Vulnerability mechanics
References
7- support.apple.com/en-us/127594nvdVendor Advisory
- support.apple.com/en-us/127595nvdVendor Advisory
- support.apple.com/en-us/127685nvdVendor Advisory
- support.apple.com/en-us/128068nvd
- support.apple.com/en-us/128069nvd
- support.apple.com/en-us/128070nvd
- support.apple.com/en-us/148287nvd
News mentions
1- Webkitgtk: 22 Vulnerabilities Disclosed Together, Threatening Application SecurityVypr Intelligence · Jul 10, 2026