- 2023 年 3 月のセキュリティ更新プログラム (月例) | MSRC Blog | Microsoft Security Response Center
https://msrc.microsoft.com/blog/2023/03/202303-security-update/ - Microsoft Mitigates Outlook Elevation of Privilege Vulnerability | MSRC Blog | Microsoft Security Response Center
https://msrc.microsoft.com/blog/2023/03/microsoft-mitigates-outlook-elevation-of-privilege-vulnerability/ - Zero Day Initiative — The March 2023 Security Update Review
https://www.zerodayinitiative.com/blog/2023/3/14/the-march-2023-security-update-review - Microsoft March 2023 Patch Tuesday fixes 2 zero-days, 83 flaws
https://www.bleepingcomputer.com/news/microsoft/microsoft-march-2023-patch-tuesday-fixes-2-zero-days-83-flaws/ - Microsoft Rolls Out Patches for 80 New Security Flaws — Two Under Active Attack
https://thehackernews.com/2023/03/microsoft-rolls-out-patches-for-80-new.html - Microsoft fixes Windows zero-day exploited in ransomware attacks
https://www.bleepingcomputer.com/news/security/microsoft-fixes-windows-zero-day-exploited-in-ransomware-attacks/ - Microsoft fixes Outlook zero-day used by Russian hackers since April 2022
https://www.bleepingcomputer.com/news/microsoft/microsoft-fixes-outlook-zero-day-used-by-russian-hackers-since-april-2022/ - 2023年3月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.jpcert.or.jp/at/2023/at230005.html - Microsoftの2023年3月セキュリティ更新 ～「Outlook」に致命的な脆弱性、悪用も確認 - 窓の杜
https://forest.watch.impress.co.jp/docs/news/1485852.html
Outlook の脆弱性、メールプレビューどころかメール受信したら攻撃成立、らしいのでご注意を。
悪意のあるソフトウェアの削除ツール
- Remove specific prevalent malware with Windows Malicious Software Removal Tool (KB890830)
[https://support.microsoft.com/en-us/topic/remove-specific-prevalent-malware-with-windows-malicious-software-removal-tool-kb890830-ba51b71f-39cd-cdec-73eb-61979b0661e0]
今月の追加は4件です。
- Backdoor:MSIL/DCRat!MTB threat description - Microsoft Security Intelligence
https://www.microsoft.com/en-us/wdsi/threats/malware-encyclopedia-description?name=Backdoor%3AMSIL%2FDCRat!MTB - Backdoor:Win64/Vankul.ZA threat description - Microsoft Security Intelligence
https://www.microsoft.com/en-us/wdsi/threats/malware-encyclopedia-description?name=Backdoor%3AWin64%2FVankul.ZA - Trojan:Win32/IcedId!MSR threat description - Microsoft Security Intelligence
https://www.microsoft.com/en-us/wdsi/threats/malware-encyclopedia-description?Name=Trojan:Win32/IcedId!MSR&ThreatID=2147744939 - Trojan:Win64/Blister.A threat description - Microsoft Security Intelligence
https://www.microsoft.com/en-us/wdsi/threats/malware-encyclopedia-description?Name=Trojan:Win64/Blister.A&ThreatID=2147813778