Linux · SUSE Linux Enterprise · Security advisory · September 7, 2026
SUSE-SU-2026:4020-1: Security update for 3 packages
SUSE-SU-2026:4020-1, released September 7, 2026, fixes 9 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
9
None rated Critical
Exploited
0
None reported
Highest CVSS
9.6
Base score, 0 to 10
Highest EPSS
0.0049
42nd percentile
Priority of the 9 CVEs
Patch now 0
Urgent 0
High 9
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| webkit2gtk3 | sles 15.7 | 2.52.6-150600.12.74.1 |
| webkit2gtk3-soup2 | sles 15.7 | 2.52.6-150600.12.74.1 |
| webkit2gtk4 | sles 15.7 | 2.52.6-150600.12.74.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-64730 | WebKit: Visiting a website that frames malicious content may lead to UI spoofing | 9.6 | 0.0049 | None reported |
| High | CVE-2026-64757 | WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash | 9.6 | 0.0047 | None reported |
| High | CVE-2026-64713 | WebKit: Websites may know if the user has visited a given link | 9.6 | 0.0047 | None reported |
| High | CVE-2026-43804 | WebKit: Visiting a website may lead to an app denial-of-service | 9.6 | 0.0043 | None reported |
| High | CVE-2026-64783 | WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash | 9.6 | 0.0043 | None reported |
| High | CVE-2026-64719 | WebRTC: Processing maliciously crafted web content may lead to an unexpected Safari crash | 8.1 | 0.0040 | None reported |
| High | CVE-2026-64728 | WebKit: Maliciously crafted web content may violate iframe sandboxing policy | 9.6 | 0.0037 | None reported |
| High | CVE-2026-64787 | WebKit: Processing maliciously crafted web content may lead to an unexpected process termination | 9.6 | 0.0033 | None reported |
| High | CVE-2026-28984 | webkit2gtk: The issue was addressed with improved memory handling | 9.6 | 0.0022 | None reported |
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