CVE-2026-83596
High
Description
A flaw was found in WebKitGTK. Processing malicious web content can cause memory corruption due to improper memory handling.
SeverityHigh
CVSS8.8
Exploit probability—
Product
WebKit
PublishedAug 31, 2026
First seenAug 31, 2026
Weakness typeCWE-120CWE-120
How to fix
Vendor advisories
- access.redhat.com/errata/RHSA-2026:69098
- access.redhat.com/errata/RHSA-2026:74084
- access.redhat.com/errata/RHSA-2026:89821
- access.redhat.com/errata/RHSA-2026:89822
- access.redhat.com/errata/RHSA-2026:91631
- access.redhat.com/errata/RHSA-2026:92216
- access.redhat.com/errata/RHSA-2026:92339
- access.redhat.com/errata/RHSA-2026:93435
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| WebKit WebKit | 1.10.0 | — |
| WebKitGTK WebKitGTK | 1.10.0 | — |
| Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support | No range specified | — |
| enterprise_linux 8 | No range specified | — |
| rhel_aus 8.6 | No range specified | — |
| rhel_e4s 8.8 | No range specified | — |
| enterprise_linux 9 | No range specified | — |
| rhel_e4s 9.2 | No range specified | — |
| rhel_e4s 9.4 | No range specified | — |
| rhel_eus 9.6 | No range specified | — |
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