Linux · Security advisory · November 4, 2025
DLA-4364-1: bind9 security update
DLA-4364-1, released November 4, 2025, fixes 1 CVE in bind9 (version 1:9.16.50-1~deb11u4). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0067
52nd percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bind9 | Debian 11.6 (bullseye) | 1:9.16.50-1~deb11u4 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2025-40778 | Cache poisoning attacks with unsolicited RRs | 8.6 | 0.0067 | None reported |
Showing 1 to 1 of 1
1