Linux · 
Amazon Linux · Security advisory · April 13, 2026
Amazon Linux · Security advisory · April 13, 2026ALAS2023-2026-1570: Security update for 10 packages
ALAS2023-2026-1570, released April 13, 2026, fixes 3 CVEs across 10 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0080
57th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 2
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| dovecot | amzn 2023 | 1:2.3.20-1.amzn2023.0.3 |
| dovecot-debuginfo | amzn 2023 | 1:2.3.20-1.amzn2023.0.3 |
| dovecot-debugsource | amzn 2023 | 1:2.3.20-1.amzn2023.0.3 |
| dovecot-devel | amzn 2023 | 1:2.3.20-1.amzn2023.0.3 |
| dovecot-mysql | amzn 2023 | 1:2.3.20-1.amzn2023.0.3 |
| dovecot-mysql-debuginfo | amzn 2023 | 1:2.3.20-1.amzn2023.0.3 |
| dovecot-pgsql | amzn 2023 | 1:2.3.20-1.amzn2023.0.3 |
| dovecot-pgsql-debuginfo | amzn 2023 | 1:2.3.20-1.amzn2023.0.3 |
| dovecot-pigeonhole | amzn 2023 | 1:2.3.20-1.amzn2023.0.3 |
| dovecot-pigeonhole-debuginfo | amzn 2023 | 1:2.3.20-1.amzn2023.0.3 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-27858 | dovecot23: This update for dovecot23 fixes the following issues: - CVE-2024-23184: parsing of messages containing many address... | 7.5 | 0.0080 | None reported |
| High | CVE-2026-27857 | dovecot23: This update for dovecot23 fixes the following issues: - CVE-2024-23184: parsing of messages containing many address... | 7.5 | 0.0068 | None reported |
| Routine | CVE-2026-27856 | dovecot23: This update for dovecot23 fixes the following issues: - CVE-2024-23184: parsing of messages containing many address... | 5.9 | 0.0040 | None reported |
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