+ RHSA-2021:4743 Moderate: llvm-toolset:rhel8 security update
https://access.redhat.com/errata/RHSA-2021:4743
CVE-2021-42574
+ CESA-2021:4033 Moderate CentOS 7 binutils Security Update
https://lwn.net/Articles/876395/
+ CESA-2021:3892 Important CentOS 7 java-11-openjdk Security Update
https://lwn.net/Articles/876402/
+ CESA-2021:3791 Important CentOS 7 firefox Security Update
https://lwn.net/Articles/876396/
+ CESA-2021:4134 Important CentOS 7 thunderbird Security Update
https://lwn.net/Articles/876406/
+ CESA-2021:3841 Important CentOS 7 thunderbird Security Update
https://lwn.net/Articles/876405/
+ CESA-2021:3798 Moderate CentOS 7 openssl Security Update
https://lwn.net/Articles/876404/
+ CESA-2021:3801 Important CentOS 7 kernel Security Update
https://lwn.net/Articles/876403/
+ CESA-2021:4116 Important CentOS 7 firefox Security Update
https://lwn.net/Articles/876397/
+ CESA-2021:3856 Important CentOS 7 httpd Security Update
https://lwn.net/Articles/876400/
+ CESA-2021:4619 Important CentOS 7 freerdp Security Update
https://lwn.net/Articles/876399/
+ CESA-2021:4044 Important CentOS 7 flatpak Security Update
https://lwn.net/Articles/876398/
+ CESA-2021:3889 Important CentOS 7 java-1.8.0-openjdk Security Update
https://lwn.net/Articles/876401/
+ Mozilla Thunderbird 91.3.2 released
https://www.thunderbird.net/en-US/thunderbird/91.3.2/releasenotes/
+ Linux kernel 5.15.4, 5.14.21, 5.10.81, 5.4.161 released
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.4
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.21
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.81
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.161
+ hitachi-sec-2021-143 Multiple Vulnerabilities in JP1/Automatic Operation
https://www.hitachi.co.jp/Prod/comp/soft1/global/security/info/vuls/hitachi-sec-2021-143/index.html
+ hitachi-sec-2021-143 JP1/Automatic Operationにおける複数の脆弱性
https://www.hitachi.co.jp/Prod/comp/soft1/security/info/vuls/hitachi-sec-2021-143/index.html
+ hitachi-sec-2021-142 Multiple Vulnerabilities in Hitachi Command Suite, Hitachi Automation Director, Hitachi Configuration Manager, Hitachi Infrastructure Analytics Advisor and Hitachi Ops Center
https://www.hitachi.co.jp/Prod/comp/soft1/global/security/info/vuls/hitachi-sec-2021-142/index.html
+ hitachi-sec-2021-142 Hitachi Command Suite製品, Hitachi Automation Director, Hitachi Configuration Manager, Hitachi Infrastructure Analytics AdvisorおよびHitachi Ops Center製品における複数の脆弱性
https://www.hitachi.co.jp/Prod/comp/soft1/security/info/vuls/hitachi-sec-2021-142/index.html
+ hitachi-sec-2021-141 Vulnerability in Cosminexus
https://www.hitachi.co.jp/Prod/comp/soft1/global/security/info/vuls/hitachi-sec-2021-141/index.html
+ hitachi-sec-2021-141 Cosminexusにおける脆弱性
https://www.hitachi.co.jp/Prod/comp/soft1/security/info/vuls/hitachi-sec-2021-141/index.html
+ hitachi-sec-2021-140 Vulnerability in Cosminexus
https://www.hitachi.co.jp/Prod/comp/soft1/global/security/info/vuls/hitachi-sec-2021-140/index.html
+ hitachi-sec-2021-140 Cosminexusにおける脆弱性
https://www.hitachi.co.jp/Prod/comp/soft1/security/info/vuls/hitachi-sec-2021-140/index.html
+ PHP 8.0.13, 7.4.26, 7.3.33 released
https://www.php.net/ChangeLog-8.php#8.0.13
https://www.php.net/ChangeLog-7.php#7.4.26
https://www.php.net/ChangeLog-7.php#7.3.33
+ Linux Kernelの脆弱性(Moderate: CVE-2021-43975, CVE-2021-43976 )
https://security.sios.com/vulnerability/kernel-security-vulnerability-20211121.html
CVE-2021-43975
CVE-2021-43976
ニュース解説
Windows 11のセキュリティー、「中世の騎士」と専門家が例えたわけ
https://xtech.nikkei.com/atcl/nxt/column/18/00001/06263/?ST=nxt_thmit_security
試してわかるセキュリティー実験室
PPAPの意味はあるのか、AWSのGPUを使ってパスワードを解析してみた
https://xtech.nikkei.com/atcl/nxt/column/18/01800/111800007/?ST=nxt_thmit_security
ニュース解説
2022年注目のセキュリティー技術はこの4つ、ガートナー「ハイプ・サイクル」を解く
https://xtech.nikkei.com/atcl/nxt/column/18/00001/06274/?ST=nxt_thmit_security
JVNVU#97956417 Philips製IntelliBridge EC 40 HubおよびEC 80 Hubにおける複数の脆弱性
http://jvn.jp/vu/JVNVU97956417/index.html
JVNVU#90214301 複数の Philips 製品に脆弱性
http://jvn.jp/vu/JVNVU90214301/index.html