All CySec articles about Microsoft 365 & Exchange: current vulnerabilities, step-by-step guides and practical protection advice for businesses in Armenia.
An exploited Outlook flaw leaks NTLM password hashes from a crafted file. Microsoft fixed over 1,000 vulnerabilities this month — here is what to prioritise.
Read articleMicrosoft 365 is secure only when it is configured. These settings close the most common gaps in email and cloud accounts.
Read articleSecurity Defaults give every Microsoft 365 user multi-factor authentication in a few clicks. Step by step, with tips for a smooth rollout.
Read articleA zero-day in on-premises SharePoint let attackers run code and steal server keys. Why patching had to be followed by rotating machine keys.
Read articleA chain of Exchange Server flaws let attackers take over mail servers without a password. Lessons for anyone still running Exchange on-premises.
Read articleTell us about your infrastructure and goals. We'll get back to you within one business day with next steps.
