Linux · 
Debian · Security advisory · March 13, 2026
Debian · Security advisory · March 13, 2026DEBIAN-CVE-2026-3909: Security update for 3 packages
DEBIAN-CVE-2026-3909, released March 13, 2026, fixes 1 CVE across 3 products. One of them is being exploited (CVE-2026-3909); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEV
CVEs closed
1
None rated Critical
Exploited
1
CVE-2026-3909
Highest CVSS
9.6
Base score, 0 to 10
Highest EPSS
0.0233
83rd percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| chromium | Debian 14 | 146.0.7680.80-1 |
| webkit2gtk | Debian 13.5 (trixie) | 2.54.0-1~deb13u1 |
| wpewebkit | Debian 14 | 2.54.0-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2026-3909 | Chromium: CVE-2026-3909 Out of bounds write in Skia | 9.6 | 0.0233 | KEVExploited |
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