12日 水曜日、大安

+ RHSA-2026:53848 Important: isns-utils security update

https://access.redhat.com/errata/RHSA-2026:53848

CVE-2026-55995

+ RHSA-2026:53363 Important: fence-agents security update

https://access.redhat.com/errata/RHSA-2026:53363

CVE-2026-59886

+ RHSA-2026:52949 Important: java-1.8.0-ibm security update

https://access.redhat.com/errata/RHSA-2026:52949

CVE-2026-8400

CVE-2026-16243

CVE-2026-16439

CVE-2026-16441

CVE-2026-41254

CVE-2026-46968

CVE-2026-47010

CVE-2026-47021

CVE-2026-47027

CVE-2026-47057

CVE-2026-47058

CVE-2026-47059

CVE-2026-47063

CVE-2026-60147

+ RHSA-2026:52772 Important: perl-DBI:1.641 security update

https://access.redhat.com/errata/RHSA-2026:52772

CVE-2026-14380

CVE-2026-14739

+ RHSA-2026:52765 Moderate: kernel security update

https://access.redhat.com/errata/RHSA-2026:52765

CVE-2026-64496

+ RHSA-2026:52396 Important: postgresql:12 security update

https://access.redhat.com/errata/RHSA-2026:52396

CVE-2026-6479

+ RHSA-2026:53847 Important: isns-utils security update

https://access.redhat.com/errata/RHSA-2026:53847

CVE-2026-55995

+ RHSA-2026:53452 Moderate: gstreamer1-plugins-good security update

https://access.redhat.com/errata/RHSA-2026:53452

CVE-2026-18649

+ RHSA-2026:53329 Important: kernel security, bug fix, and enhancement update

https://access.redhat.com/errata/RHSA-2026:53329

CVE-2025-54518

CVE-2026-31530

CVE-2026-64368

CVE-2026-64531

+ RHSA-2026:52674 Moderate: libarchive security update

https://access.redhat.com/errata/RHSA-2026:52674

CVE-2026-14164

+ Google Chrome 151.0.7922.137/.138, 150.0.7871.230 released

https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01815628406.html

https://chromereleases.googleblog.com/2026/08/extended-stable-update-for-desktop_01657873926.html

+ Mozilla Thunderbird 153.0.3 released

https://www.thunderbird.net/en-US/thunderbird/153.0.3/releasenotes/

+ OpenSSH 10.5 released

https://www.openssh.org/releasenotes.html#10.5

+ Postfix stable release 3.11.6 and legacy releases 3.10.13, 3.9.14, 3.8.20, 3.7.22, 3.6.20, 3.5.27

https://www.postfix.org/announcements/postfix-3.11.6.html

VU#431093 TCG TPM 2.0 reference code found vulnerable to information leakage and timing side-channel attacks

https://www.kb.cert.org/vuls/id/431093

VU#614868 Opencart ecommerce platform contains directory traversal vulnerability

https://www.kb.cert.org/vuls/id/614868

ニュース解説

OpenAI、次世代AI「Astra」の開発を一部停止　高いサイバー攻撃能力を懸念

https://xtech.nikkei.com/atcl/nxt/column/18/00001/11960/?ST=nxt_thmit_security

JVN#40467227 LINE PC版（Windows版）のインストーラにおけるDLL読み込みに関する脆弱性

https://jvn.jp/jp/JVN40467227/index.html

JVNVU#91804527 CISA ICS Advisory / ICS Medical Advisory（2026年08月07日）

https://jvn.jp/vu/JVNVU91804527/index.html

JVNVU#95261826 nothingsのstb TrueTypeライブラリにおけるヒープベースのバッファオーバーフローの脆弱性

https://jvn.jp/vu/JVNVU95261826/index.html