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The recent warning from Microsoft will most likely be the first of many.
Various other platforms follow the same style of authentication flows and attackers will most likely replicate the technique elsewhere.
CIO of Abnormal Security.
They start the same way as most email attacks do: through social engineering.
The email is designed to appear normal for instance, it might look like a genuine Teams meeting invite.
What makes this technique especially dangerous is that it exploits legitimate authentication systems without creating counterfeit ones.
This removes the need for attackers to steal passwords.
And because the tokens are already verified, attackers can often bypass MFA.
At first glance, nothing seems unusual.
However, instead of linking their own equipment, they are unknowingly authorizing the attacker’s session.
Organizations must be proactive in recognizing these attacks and be sure to have effective authentication security measures in place.
unit codes are particularly impactful as they are designed to be entered on trusted devices.
One of the most effective measures is to disable any unnecessary unit code authentication flows.
If it isnt essential for business operations, then it should be removed to eliminate a significant attack vector.
Security teams should regularly review authentication policies and restrict gadget code logins to only trusted devices.
By comparing these activities to known-good user behaviors, deviations from the norm can be flagged as suspicious.
And since equipment code phishing hinges on meeting invites to spread the attack, these should also be monitored.
Security teams should regularly audit and flag unusual meeting request patterns, particularly those originating from compromised accounts.
Lastly, security awareness programs should be an ongoing feature of any cybersecurity strategy.
Cyber threats evolve constantly, so training should also be continuous.
Creating a culture where security is front of mind when handling unexpected requests is vital.
Organizations must act now to defend against this emerging threat.
We’ve listed the best identity management software.
The views expressed here are those of the author and are not necessarily those of TechRadarPro or Future plc.
