Tag Archives: microsoft

The secret US mission to bolster Ukraine’s cyber defenses ahead of Russia’s invasion

gwengoat | Getty Images reader comments 109 with 42 posters participating Share this story Months before the Russian invasion, a team of Americans fanned out across Ukraine looking for a very specific kind of threat. Some team members were soldiers with the US Army’s Cyber Command. Others were civilian contractors and some employees of American… Read More »

Microsoft fixes Patch Tuesday bug that broke VPN in Windows 10 and 11

Aurich Lawson reader comments 13 with 13 posters participating Share this story Microsoft’s monthly Patch Tuesday updates for Windows are generally meant to fix problems, but that isn’t how it always goes. January’s updates, released last week, caused a handful of problems for businesses in particular. The most serious, especially for people still dealing with… Read More »

Microsoft warns of destructive disk wiper targeting Ukraine

Getty Images reader comments 55 with 35 posters participating Share this story Over the past few months, geopolitical tensions have escalated as Russia amassed tens of thousands of troops along Ukraine’s border and made subtle but far-reaching threats if Ukraine and NATO don’t agree to Kremlin demands. Now, a similar dispute is playing out in… Read More »

Microsoft fixes harebrained Y2K22 Exchange bug that disrupted email worldwide

Getty Images reader comments 131 with 92 posters participating, including story author Share this story Microsoft has released a fix for a harebrained Exchange Server bug that shut down on-premises mail delivery around the world just as clocks were chiming in the new year. The mass disruption stemmed from a date check failure in Exchange… Read More »

Microsoft seizes domains used by “highly sophisticated” hackers in China

Enlarge / Computer chip with Chinese flag, 3d conceptual illustration. reader comments 66 with 40 posters participating Share this story Microsoft said it has seized control of servers that a China-based hacking group was using to compromise targets that align with that country’s geopolitical interests. The hacking group, which Microsoft has dubbed Nickel, has been… Read More »

PoC exploit released for Azure AD brute-force bug—here’s what to do

reader comments 20 with 16 posters participating Share this story A public proof-of-concept (PoC) exploit has been released for the Microsoft Azure Active Directory credentials brute-forcing flaw discovered by Secureworks and first reported by Ars. The exploit enables anyone to perform both username enumeration and password brute-forcing on vulnerable Azure servers. Although Microsoft had initially… Read More »

New Azure Active Directory password brute-forcing flaw has no fix

reader comments 8 with 8 posters participating Share this story Imagine having unlimited attempts to guess someone’s username and password without getting caught. That would make an ideal scenario for a stealthy threat actor—leaving server admins with little to no visibility into the attacker’s actions, let alone the possibility of blocking them. A newly discovered… Read More »