CVE-2026-91744 — MEDIUM (5.3)

Q: How severe is CVE-2026-91744?

CVE-2026-91744 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-91744?

Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Apple Macos.

Vulnerability Description

Race condition in PlatformIntegration in Google Chrome on on Mac prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to obtain sensitive information via a crafted HTML page. (Chromium security severity: High)

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Google	Chrome	< 153.0.8010.47
Apple	Macos	-

Related Weaknesses (CWE)

CWE-367

References

https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_Release NotesVendor Advisory
https://issues.chromium.org/issues/520019273Permissions Required

FAQ

What is CVE-2026-91744?

CVE-2026-91744 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Race condition in PlatformIntegration in Google Chrome on on Mac prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to obtain se...

How severe is CVE-2026-91744?

CVE-2026-91744 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-91744?

Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Apple Macos.