【注意喚起】（利用者対象）複数の製品に関するセキュリティについて

2026年9月のマイクロソフトセキュリティ更新プログラムに関する注意喚起
https://www.microsoft.com/en-us/msrc/blog/2026/09/202609-security-update
 
Apple製品の脆弱性に関する注意喚起
https://support.apple.com/en-us/149040
https://support.apple.com/en-us/149039
https://support.apple.com/en-us/149038
https://support.apple.com/en-us/149037
https://support.apple.com/en-us/149036
https://support.apple.com/en-us/149043
https://support.apple.com/en-us/149042
https://support.apple.com/en-us/149035
https://support.apple.com/en-us/149041
https://support.apple.com/en-us/149034
 
Mozilla Firefox、Mozilla Thunderbirdの脆弱性に関する注意喚起
https://www.mozilla.org/en-US/security/advisories/mfsa2026-90/
https://www.mozilla.org/en-US/security/advisories/mfsa2026-91/
https://www.mozilla.org/en-US/security/advisories/mfsa2026-92/
https://www.mozilla.org/en-US/security/advisories/mfsa2026-93/
https://www.mozilla.org/en-US/security/advisories/mfsa2026-94/
https://www.mozilla.org/en-US/security/advisories/mfsa2026-95/
 
Google Chrome、Chrome OSの脆弱性に関する注意喚起
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html
https://chromereleases.googleblog.com/2026/09/long-term-support-channel-update-for_0889074137.html
https://chromereleases.googleblog.com/2026/09/long-term-support-channel-update-for.html
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html