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The Microsoft consumer signing key stolen by Storm-0558 Chinese hackers provided them with access far beyond the Exchange Online and Outlook.com accounts that Redmond said were...
Microsoft says it still doesn’t know how Chinese hackers stole an inactive Microsoft account (MSA) consumer signing key used to breach the Exchange Online and Azure...
A Chinese hacking group has breached the email accounts of more than two dozen organizations worldwide, including U.S. and Western European government agencies, according to Microsoft....
Microsoft is introducing a new Exchange Online security feature that will automatically start throttling and eventually block all emails sent from “persistently vulnerable Exchange servers” 90 days after...
Microsoft warned today that it will permanently turn off Exchange Online basic authentication starting early January 2023 to improve security. “Beginning in early January, we will...
Microsoft warned customers today that it will finally disable basic authentication in random tenants worldwide to improve Exchange Online security starting October 1, 2022. Today’s announcement...
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