Malicious third-party OAuth apps with an evident “Publisher identity verified” badge have been used by unknown attackers to target organizations in the UK and Ireland, Microsoft has shared. The attacks were first spotted by Proofpoint researchers in early December 2022, and involved three rogue apps impersonating SSO and online meeting apps. Targets in these organizations who have fallen for the trick effectively allowed these rogue apps to access to their O365 email accounts and infiltrate … More
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