Managed services provider Rackspace issued an announcement on Tuesday confirming that its hosted Microsoft Exchange e-mail service was disrupted by a ransomware attack.
Microsoft on Thursday announced a public preview of Role-Based Access Control (RBAC) for Applications in Exchange Online.
Microsoft is planning to turn off the ability to use Autodiscover to authenticate with Exchange Online for all tenancies, starting this year, according to a Wednesday announcement.
Microsoft announced this week that its cross-tenant data migration add-on capability for Exchange Online users or "hybrid" Exchange" users is now released at the "general availability" commercial-release stage.
Exchange Server products are potential subject two newly disclosed "zero-day" vulnerabilities that are under exploit, Microsoft acknowledged, in a Thursday announcement.
Microsoft is planning to end support for Client Access Rules used with its Exchange Online service, favoring the use of Continuous Access Evaluation instead, according to a Tuesday announcement.
Microsoft still intends to turn off Basic Authentication for Exchange Online users on Oct. 1, but it is offering a possible grace period of about three months before ending it altogether.
After a lighter-than-usual past few months, Microsoft is back in the triple digits for its monthly security update, with 121 common vulnerabilities and exposures (CVE) fixes.
Microsoft will be ending support for its 2013-branded server products in about nine months, with the typical end date planned for April 11, 2023.
Microsoft and Apple are working together to eliminate Basic Authentication use with the Mail app for organizations using the Microsoft Exchange Online e-mail service, according to a Thursday Microsoft announcement.
Microsoft on Thursday cleared up the mystery surrounding its next Exchange Server release plans, as described in an "Exchange Server Roadmap Update" announcement.
Microsoft this week again appealed to organizations using Exchange Online to move away from using "Basic Authentication," reminding them that support for it will get dropped, starting on Oct. 1, 2022.
Exchange Online users soon will be getting some security enhancements that will enforce the use of Transport Layer Security (TLS) encryption for e-mails and ward off so-called "man-in-the-middle" attacks.
Improvements to the Microsoft Exchange Emergency Mitigation service are under consideration, Microsoft's Exchange team announced on Friday.
Organizations using Exchange Server will get a new automated emergency mitigation tool after installing Microsoft's September cumulative updates.