Page 73 - Exchange Server News Today

Admins in many businesses report indicators of compromise from an Exchange zero-day vulnerability. Don't assume you're not a target. Investigate for signs of the attack and patch now.

Warnings also came from Danish cyber security provider Dubex, which first witnessed clients being hit on 18 January. The company reported their incident response findings to Microsoft on 27 January. In a blog post, Dubex detailed how hackers took advantage of the unifying messaging module in Exchange, which allows organisations to store voicemail and fax files, as well as emails, calendars, and contacts in users’ mailboxes, in order to install web shell backdoors. “A unified messaging ser...

As if last year's SolarWinds hack, which also affected Microsoft, wasn't bad enough, this year seems to be starting out terribly for the infosec industry.

Chinese hackers have taken advantage of four Microsoft Exchange Server vulnerabilities to steal emails from at least 30,000 organizations across the Uni...

Dont just patch, check for p0wnage, says top natsec team Laura Dobberstein Mon 8 Mar 2021 // 04:58 UTC Share Copy The Biden administration has urged users of Microsofts Exchange mail and messaging server to ensure they have not fallen victim to the recently-detected "Hafnium" attack on Exchange Server that Microsoft says originated in China. Microsoft revealed the attack last week and released Exchange security updates. The Biden administration’s Cybersecurity and Infr...

The government will reportedly start carrying those out within the next three weeks.

Security researchers reported at least 30,000 organizations across the US have been hacked over the past few days by an unusually aggressive Chinese cyber

This story is available exclusively to Insider subscribers. Become an Insider and start reading now. Microsoft said China-linked hackers exploited holes in its Exchange email software to steal emails. Tens of thousands of organizations could be compromised, including small and midsize US businesses. Experts told Insider Exchange Server users should assume theyre affected and take mitigation steps. In late 2020, news broke of a massive hacking campaign targeti...

Prague Was The Victim of a Massive Cyberattack Earlier this month Prague has been hit by a large-scale cyberattack. LAST UPDATED ON MARCH 8, 2021 QUICK READ What do we know so far? “There has been a massive cyber attack on public administration systems,” Zdeněk Hřib, the mayor of Prague, said in a  tweet whilst also declaring that the servers had “survived” and with little to no damage. The attack aimed at vulnerabilities of a Microsoft Exchange Server that allows access to e-mail b...

Recent flaw in Microsoft Exchange servers believed to have infected tens of thousands of businesses, government entities.