+ RHSA-2026:8352 Important: bind security update
https://access.redhat.com/errata/RHSA-2026:8352
CVE-2026-1519
+ RHSA-2026:8339 Important: nodejs:20 security update
https://access.redhat.com/errata/RHSA-2026:8339
CVE-2026-21710
CVE-2026-26996
CVE-2026-27135
CVE-2026-27904
+ RHSA-2026:8317 Important: squid:4 security update
https://access.redhat.com/errata/RHSA-2026:8317
CVE-2026-32748
CVE-2026-33526
+ RHSA-2026:8259 Important: vim security update
https://access.redhat.com/errata/RHSA-2026:8259
CVE-2026-28417
CVE-2026-28421
CVE-2026-33412
+ Google Chrome 147.0.7727.101/102, 146.0.7680.201 released
https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html
https://chromereleases.googleblog.com/2026/04/extended-stable-updates-for-desktop_15.html
+ OpenSSL 4.0.0 released
https://github.com/openssl/openssl/releases/tag/openssl-4.0.0
+ Pythonの脆弱性(High: CVE-2026-6100)
https://security.sios.jp/vulnerability/python-security-vulnerability-20260416/
CVE-2026-6100
JVN#62079296 GROWIにおける格納型クロスサイトスクリプティングの脆弱性
https://jvn.jp/jp/JVN62079296/index.html
JVNVU#93197226 Siemens製品に対するアップデート(2026年4月)
https://jvn.jp/vu/JVNVU93197226/index.html