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Sid 1-44810

Message

BROWSER-IE Microsoft Edge postMessage use after free attempt

Summary

This event is generated when a use after free attempt manipulating postMessage that affects Microsoft Edge is detected.

Impact

Attempted User Privilege Gain

Detailed information

Affected systems

Ease of attack

False positives

False negatives

Corrective action

Contributors

  • Cisco's Talos Intelligence Group

Additional References

  • portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-11837