Linux · 
Ubuntu · Package update · March 11, 2026
Ubuntu · Package update · March 11, 2026libcurl4t64 8.18.0-1ubuntu2: libcurl4t64 8.18.0-1ubuntu2 for Ubuntu 26.04.1 LTS (resolute)
libcurl4t64 8.18.0-1ubuntu2, released March 11, 2026, fixes 3 CVEs in libcurl4t64. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
8.1
Base score, 0 to 10
Highest EPSS
0.0050
42nd percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 2
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libcurl4t64 | Ubuntu 26.04.1 LTS (resolute) | 8.18.0-1ubuntu2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-3783 | token leak with redirect and netrc | 8.1 | 0.0050 | None reported |
| High | CVE-2026-1965 | bad reuse of HTTP Negotiate connection | 8.1 | 0.0030 | None reported |
| Routine | CVE-2026-3784 | wrong proxy connection reuse with credentials | 6.5 | 0.0045 | None reported |
Showing 1 to 3 of 3
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