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History Microsoft had sold a number of simpler email products before, but the first release of Exchange (Exchange Server 4.0 in April 1996 [1]) was an entirely new X.400 -based client–server groupware system with a single database store, which also supported X.500 directory services.
Before that, Microsoft Mail v2.0 (written by Microsoft) was replaced in 1991 by "Microsoft Mail for PC Networks v2.1", [1] based on Network Courier from its acquisition of Consumers Software. [2] Exchange Server was an entirely new X.400 - based client–server mail system with a single database store that also supported X.500 directory services.
A global wave of cyberattacks and data breaches began in January 2021 after four zero-day exploits were discovered in on-premises Microsoft Exchange Servers, giving attackers full access to user emails and passwords on affected servers, administrator privileges on the server, and access to connected devices on the same network. Attackers typically install a backdoor that allows the attacker ...
If you're having problems accessing AOL Mail through third-party applications, such as Outlook or Thunderbird, try troubleshooting with these suggestions to make sure your email works where and when you need it.
Outlook Web Access (OWA) is a browser-based way to access your Microsoft Outlook email. While it's also been known as Outlook Web App, it's now more commonly referred to as Outlook on the web.
AOL Mail offers a free email service with customizable themes, tabs, and document views to enhance your inbox experience.
Exchange Online Protection (EOP, formerly Forefront Online Protection for Exchange or FOPE) [1] [2] is a hosted e-mail security service, owned by Microsoft, that filters spam and removes computer viruses from e-mail messages. [3]
Ways to securely access AOL Mail By default, AOL Mail blocks access from outdated apps that could leave your account vulnerable. If we sent you an email indicating that your app is using outdated security protocols or you're unable to sign in from an older app, you still have several options available to you.