Linux · 
Ubuntu · Package update · April 18, 2026
Ubuntu · Package update · April 18, 2026sed 4.9-2ubuntu1: sed 4.9-2ubuntu1 for Ubuntu 26.04.1 LTS (resolute)
sed 4.9-2ubuntu1, released April 18, 2026, fixes 1 CVE in sed. None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
n/a
No CVSS score published
Highest EPSS
0.0014
3rd percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| sed | Ubuntu 26.04.1 LTS (resolute) | 4.9-2ubuntu1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2026-5958 | Race Condition in GNU Sed | n/a | 0.0014 | None reported |
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