Linux · 
Ubuntu · Package update · June 12, 2026
Ubuntu · Package update · June 12, 2026kitty 0.45.0-1ubuntu0.1~esm2: kitty 0.45.0-1ubuntu0.1~esm2 for Ubuntu 26.04.1 LTS (resolute)
kitty 0.45.0-1ubuntu0.1~esm2, released June 12, 2026, fixes 4 CVEs in kitty. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0029
21st percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 3
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kitty | Ubuntu 26.04.1 LTS (resolute) | 0.45.0-1ubuntu0.1~esm2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-42850 | kitty: Kitty is a cross-platform GPU based terminal | 8.8 | 0.0029 | None reported |
| High | CVE-2026-54057 | kitty: Kitty is a cross-platform GPU based terminal | 7.8 | 0.0017 | None reported |
| High | CVE-2026-42851 | kitty: Kitty is a cross-platform GPU based terminal | 7.8 | 0.0016 | None reported |
| Routine | CVE-2026-54055 | kitty: Kitty is a cross-platform GPU based terminal | 5.0 | 0.0007 | None reported |
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