CVE-2026-91714: Medium severity Google Google Chrome vulnerability
Chromium CVE-2026-91714: Observable discrepancy
Other sources
Observable discrepancy in Fonts in Google Chrome prior to 153.0.8010.47 allowed a remote attacker leveraging social engineering to leak sensitive information via a crafted HTML page. (Chromium security severity: Medium)
— MITRE
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases](https://chromereleases.googleblog.com/2026)) for more information.
— Microsoft
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 153.0.4234.46 - Upgrade
Upgrade
Chromium / Google Chrome (Chromium-based)to a version that resolves this vulnerability.Fixed in 153.0.8010.47 - Compensating control
To reduce exposure until the browser is updated, avoid opening untrusted/crafted HTML pages delivered via social engineering.
Event History
Frequently Asked Questions
Which Chrome versions need to be updated?
Google Chrome versions prior to 153.0.8010.47 are affected. Update to 153.0.8010.47 or a later version.
What does an attacker need to exploit this issue?
The attacker must induce the target to interact with a crafted HTML page through social engineering. The described impact is leakage of sensitive information.