31日 水曜日、友引

+ AlmaLinux OS Stable Release is live!

https://almalinux.org/blog/almalinux-os-stable-release-is-live/

+ Google Chrome 89.0.4389.114 released

https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop_30.html

+ nginx 1.19.9 release

http://nginx.org/en/CHANGES

+ CESA-2021:0992 Important CentOS 7 firefox Security Update

https://lwn.net/Articles/851029/

+ CESA-2021:0996 Important CentOS 7 thunderbird Security Update

https://lwn.net/Articles/851030/

+ Linux kernel 5.11.11, 5.10.27, 5.4.109, 5.4.184, 4.19.184, 4.14.228, 4.9.264, 4.4.264 released

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.11

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.27

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.109

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.184

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.228

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.264

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.264

+ VMSA-2021-0004 VMware vRealize Operations updates address Server Side Request Forgery and Arbitrary File Write vulnerabilities

https://www.vmware.com/security/advisories/VMSA-2021-0004.html

CVE-2021-21975

CVE-2021-21983

PHP releases on hold

https://www.php.net/archive/2021.php#2021-03-30-1

ありがちな15の原因を理解　当たりをつけて即解決

Part2 無線LANトラブルの対処法

https://xtech.nikkei.com/atcl/nxt/mag/nnw/18/032300107/032300002/?ST=nxt_thmit_security

壊滅したマルウエア「Emotet」　ウクライナ警察がアジトを急襲

https://xtech.nikkei.com/atcl/nxt/mag/nc/18/052100113/032200052/?ST=nxt_thmit_security

ファイル共有の非常識よ、さらば

https://xtech.nikkei.com/atcl/nxt/mag/nc/18/032300220/032300001/?ST=nxt_thmit_security

新規格で相性の問題　802.11axとWPA3に要注意

Part1 対策に必要な無線LANの基礎

https://xtech.nikkei.com/atcl/nxt/mag/nnw/18/032300107/032300001/?ST=nxt_thmit_security

脆弱性の放置をなくせるか、サイバートラストがZabbix統合の管理ツールで攻勢

https://xtech.nikkei.com/atcl/nxt/column/18/00001/05366/?ST=nxt_thmit_security