Insufficient policy enforcement in PopupBlocker in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass navigation restrictions via a crafted iframe.
CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
Insufficient policy enforcement in PopupBlocker in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass navigation restrictions via a crafted iframe.
Confirm exposure before applying a vendor-supported change.
Apply updates per vendor instructions.
Due date: 2022.07.18Confirm that Google Chromium PopupBlocker and an affected version are present.
Combine exploitation signals with asset exposure and business criticality.
Follow the vendor advisory or supported update path and preserve rollback options.
Recheck the version, service health, access paths, and relevant logs.
