Leak microsoft outlook outlookwarren1/21/2024 ![]() ![]() "If we assume that they both happened at the earliest possible point on the timeline - let's say May 2021 - then that would mean that the threat actor might have been in possession of the signing key for over two years prior to being discovered in June 2023. "The report does not explicitly state when the crash dump was transferred to the debugging environment or when the engineer's account was compromised only that each of these events occurred sometime after April 2021," Wiz security researcher Amitai Cohen said. Microsoft's report further alludes to spear-phishing and the deployment of token-stealing malware, but it did not elaborate on the modus operandi of how the engineer's account was breached in the first place, if other corporate accounts were hacked, and when it became aware of the compromise. I received an email from Equifax more than twice now that my email address with my 365 outlook personal account has been found on the dark web. I see no need to allow Microsoft to have full access to my Google data anymore than I would allow Google full access to my Microsoft data. If GOOGLE wishes to add extra authentication steps, thats their call, not Microsofts. Microsoft has decided to warn users that downloaded the leaked version of the unreleased One Outlook for Windows 11. ![]() It's not currently not known if this is the exact mechanism that was adopted by the threat actor since Microsoft noted it does not have logs that offer concrete proof of the exfiltration due to its log retention policies. There is no need for Outlook to require its own separate authentication step to allow me to access an account via IMAP. We don’t use your email, calendar, or other personal content to target ads to you. We’re transparent about data collection and use so you can make informed decisions. ![]() We help you take charge with easy-to-use tools and clear choices. The Windows maker said the crash dump was moved to a debugging environment on the internet-connected corporate network, from where Storm-0558 is suspected to have acquired the key after infiltrating the engineer's corporate account. Outlook puts you in control of your privacy. The key material's presence in the crash dump was not detected by our systems." In this case, a race condition allowed the key to be present in the crash dump. "The crash dumps, which redact sensitive information, should not include the signing key. "A consumer signing system crash in April of 2021 resulted in a snapshot of the crashed process ('crash dump')," the Microsoft Security Response Center (MSRC) said in a post-mortem report. In this video we go hands-on with the leaked One Outlook client on Windows 11, showcasing some of the new features and how it's different from the Outlook we. The system crash took place in April 2021. This enabled the adversary to access a debugging environment that contained information pertaining to a crash of the consumer signing system and steal the key. Microsoft on Wednesday revealed that a China-based threat actor known as Storm-0558 acquired the inactive consumer signing key to forge tokens and access Outlook by compromising an engineer's corporate account. ![]()
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