Advisory Id : PHSA-2026-4.0-1022

Type : Security

Severity : ['Important', 'Moderate']

Issue date : 2026-05-20

Affected Release: 4.0

Updates of ['strongswan', 'expat'] packages of Photon OS have been released.

strongswan - ['BDSA-2026-8099', 'BDSA-2026-8108']

expat - ['CVE-2026-45186']

strongswan - ['BDSA-2026-8107', 'BDSA-2026-8106', 'BDSA-2026-8102', 'BDSA-2026-8109', 'BDSA-2026-8105']

Update the affected packages (tdnf update package)

strongswan-5.9.8-7.ph4.x86_64.rpm | size : 1.2M , sha256 : b6c82bebda2b7f1aee436b7551b6ec163b0bf7c665b9e7ca1b811971c32b7337 , build time : Wed, 20 May 2026 14:52:44 UTC

expat-2.8.1-1.ph4.x86_64.rpm | size : 28K , sha256 : 1e43d009dfc73ad32e19faa48db4554d7b3f7f3204eefe96841d943d494a1efb , build time : Wed, 20 May 2026 14:52:29 UTC

expat-devel-2.8.1-1.ph4.x86_64.rpm | size : 32K , sha256 : 59389944ae94e4a7b018c3a2945a9bce002f5fce1df2bb30484f1c80b6d30a88 , build time : Wed, 20 May 2026 14:52:29 UTC

expat-docs-2.8.1-1.ph4.x86_64.rpm | size : 40K , sha256 : 0b27f3fc8dc195cca146d19b5d3b60e0deb29cec12e07c1d3061054db3de1c29 , build time : Wed, 20 May 2026 14:52:29 UTC

expat-libs-2.8.1-1.ph4.x86_64.rpm | size : 84K , sha256 : 5de49afcfe10f7ed3216f3dec6c9024a5e9243ce316a5cdb0c4ed20531fcbdd6 , build time : Wed, 20 May 2026 14:52:29 UTC