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Debian · Security advisory · October 13, 2026
Debian · Security advisory · October 13, 2026DEBIAN-CVE-2026-109399: swupdate security update
DEBIAN-CVE-2026-109399, released October 13, 2026, fixes 1 CVE in swupdate. 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
0.0021
10th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| swupdate | Debian 12.15 (bookworm) | 2022.12+dfsg-4+deb12u3 |
| swupdate | Debian 14 | 2026.05+dfsg-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2026-109399 | swupdate: SWUpdate through 2026.05.1 contains an improper certificate validation vulnerability in crypto/swupdate_cms_verify_op... | n/a | 0.0021 | None reported |
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