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Red Hat Security Advisory

RHSA-2026:28148

webkit2gtk3 security update

Released 2026-06-23 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 17 records

TI-2026-23134 CVE-2026-28955 · GHSA-q34x-fmmg-9c36

Memory corruption in Apple Safari

Priority MEDIUM 41

The issue was addressed with improved memory handling.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.00693 Published 2026-05-11 Partial fix · 26.5, 18.7.9 CWE-119
TI-2026-23040 CVE-2026-28847 · GHSA-hc7g-7gpm-6rm5

Memory corruption in Apple Safari

Priority MEDIUM 41

The issue was addressed with improved memory handling.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.00602 Published 2026-05-11 Partial fix · 26.5, 18.7.9 CWE-119
TI-2026-23128 CVE-2026-28947 · GHSA-52pv-8487-c6jp

Use after free in Apple Safari

Priority MEDIUM 40

A use-after-free issue was addressed with improved memory management.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.00378 Published 2026-05-11 Partial fix · 26.5, 18.7.10 CWE-416
TI-2026-31754 CVE-2026-43658 · GHSA-gc3p-ph3x-xqq6

Memory corruption in Apple Safari

Priority LOW 39

The issue was addressed with improved memory handling.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00318 Published 2026-05-11 Partial fix · 26.5, 18.7.10 CWE-119
TI-2026-23132 CVE-2026-28953 · GHSA-53qj-jrj4-cjhh

Memory corruption in Apple Safari

Priority LOW 39

The issue was addressed with improved memory handling.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00411 Published 2026-05-11 Partial fix · 26.5, 18.7.9 CWE-119
TI-2026-23090 CVE-2026-28905 · GHSA-523x-p7vc-qqv3

Memory corruption in Apple Safari

Priority LOW 39

The issue was addressed with improved memory handling.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00411 Published 2026-05-11 Partial fix · 26.5 CWE-119
TI-2026-23089 CVE-2026-28904 · GHSA-x38g-jvpg-6w2f

Memory corruption in Apple Safari

Priority LOW 39

The issue was addressed with improved memory handling.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00411 Published 2026-05-11 Partial fix · 26.5, 18.7.9 CWE-119
TI-2026-23071 CVE-2026-28883 · GHSA-hwcr-g58m-97q5

Use after free in Apple Safari

Priority LOW 39

A use-after-free issue was addressed with improved memory management.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00399 Published 2026-05-11 Partial fix · 26.5 CWE-416
TI-2026-31756 CVE-2026-43660 · GHSA-xcxj-2mhj-x95h

Protection mechanism failure in Apple Safari

Priority LOW 38

A validation issue was addressed with improved logic.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.0027 Published 2026-05-11 Partial fix · 26.5, 18.7.9 CWE-693
TI-2026-23092 CVE-2026-28907 · GHSA-gcfw-ghg9-2x22

Improper output encoding in Apple Safari

Priority LOW 37

The issue was addressed with improved input validation.

CVSS 3.1HIGH 8.1 Network No auth User interaction EPSS 0.00304 Published 2026-05-11 Partial fix · 26.5, 18.7.9 CWE-116
TI-2026-23123 CVE-2026-28942 · GHSA-2m37-4h9f-8wcf

Use after free in Apple Safari

Priority LOW 30

A use-after-free issue was addressed with improved memory management.

CVSS 3.1MEDIUM 6.5 Network No auth User interaction EPSS 0.00609 Published 2026-05-11 Partial fix · 26.5 CWE-416
TI-2026-23127 CVE-2026-28946 · GHSA-ch66-7v2f-mvh2

Use after free in Apple Safari

Priority LOW 29

A use-after-free issue was addressed with improved memory management.

CVSS 3.1MEDIUM 6.5 Network No auth User interaction EPSS 0.00393 Published 2026-05-11 Partial fix · 26.5 CWE-416
TI-2026-23088 CVE-2026-28903 · GHSA-wmw9-gq3p-8c96

Memory corruption in Apple Safari

Priority LOW 29

The issue was addressed with improved memory handling.

CVSS 3.1MEDIUM 6.5 Network No auth User interaction EPSS 0.00389 Published 2026-05-11 Partial fix · 26.5, 18.7.9 CWE-119
TI-2026-23087 CVE-2026-28902 · GHSA-9rrc-92m2-c228

Memory corruption in Apple Safari

Priority LOW 29

The issue was addressed with improved memory handling.

CVSS 3.1MEDIUM 6.5 Network No auth User interaction EPSS 0.00389 Published 2026-05-11 Partial fix · 26.5 CWE-119
TI-2026-23137 CVE-2026-28958 · GHSA-qwj9-ffgq-f34w

Information disclosure in Apple Safari

Priority LOW 24

This issue was addressed with improved data protection.

CVSS 3.1MEDIUM 5.5 Local No auth User interaction EPSS 0.0014 Published 2026-05-11 Partial fix · 26.5, 18.7.10 CWE-200
TI-2026-23086 CVE-2026-28901 · GHSA-6cxc-cp8p-4h26

Memory corruption in Apple Safari

Priority LOW 20

The issue was addressed with improved memory handling.

CVSS 3.1MEDIUM 4.3 Network No auth User interaction EPSS 0.00389 Published 2026-05-11 Partial fix · 26.5 CWE-119
TI-2026-23160 CVE-2026-28984 · GHSA-mrh2-m3hr-6phv

Memory corruption in Apple Safari

Priority LOW 19

The issue was addressed with improved memory handling.

CVSS 3.1MEDIUM 4.3 Network No auth User interaction EPSS 0.00216 Published 2026-08-17 Partial fix · 26.5, 18.7.10 CWE-119