CVE-2026-84325: High Improper input validation in DataTransfer
Chromium: CVE-2026-84325 Improper input validation in DataTransfer
Other sources
Improper input validation in DataTransfer in Google Chrome prior to 152.0.7977.75 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a co-installed app. (Chromium security severity: High)
— MITRE
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 152.0.4191.62 - Upgrade
Upgrade
Google Chrometo a version that resolves this vulnerability.Fixed in 152.0.7977.75
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
Which Chrome versions need to be updated?
Google Chrome versions prior to 152.0.7977.75 are affected. Update Chrome to 152.0.7977.75 or later.
What does an attacker need to exploit this issue?
The attacker must be remote and must leverage social engineering. Exploitation also involves a co-installed app.
Are systems without other installed applications exposed in the same way?
The described attack path requires a co-installed app. The provided information does not identify a specific app or indicate that Chrome alone is sufficient for exploitation.