Microsoftは9月30日（日本時間）、「Microsoft Exchange Server」にすでに限定的な標的型攻撃が確認されている問題が存在することを発表した。同社は修正プログラムの開発を急いでいるが、現時点では未リリースとなっている。 同問題では、サーバーサイド ...

While the planned phase-out of Microsoft Exchange 2016 and Exchange 2019 is many months away, evaluate your organization’s needs now to avoid hassles down the road. October 2025 is going to be a big ...

Once, reasonable people who cared about security, privacy, and reliability ran their own email servers. Today, the vast majority host their personal email in the cloud, handing off that substantial ...

Microsoft sounded the alarm on a hybrid Exchange bug in early August 2025 However almost 30,000 instances remain vulnerable Microsoft has advised users how to defend their endpoints, so patch now ...

更新されたロードマップの主な概要は次のとおり。 Exchange Server 2019の最後の累積的更新プログラム(CU)である2024 H2 CU(別名CU15)は2024年後半にリリース予定 Exchange Server Subscription Edition(Exchange Server SE)は、2025年の第3四半期初めにリリースされる予定 Exchange Server SE ...

Microsoft says outdated Exchange servers cannot receive new emergency mitigation definitions because an Office Configuration Service certificate type is being deprecated. Emergency mitigations (also ...

Microsoft has shared mitigations for two new Microsoft Exchange zero-day vulnerabilities tracked as CVE-2022-41040 and CVE-2022-41082, but researchers warn that the mitigation for on-premise servers ...

The latest Patch Tuesday security update from Microsoft rolled out August 8, complete with six critical reasons to install it as soon as possible. When it came to certain Exchange Server admins, ...

Microsoft has confirmed it is investigating two zero-day vulnerabilities in its Exchange that have been used to launch cyberattacks on organisations. The technology giant says the vulnerabilities - ...