CVE-2026-84358: Improper privilege management in Downloads
Chromium: CVE-2026-84358 Improper privilege management in Downloads
Other sources
Improper privilege management in Downloads in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process to spoof address bar 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 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 152.0.7977.75 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 152.0.4191.62 - Upgrade
Upgrade
Google Chrome (Chromium-based)to a version that resolves this vulnerability.Fixed in 152.0.7977.75
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-84353
- CVE-2026-84352
- CVE-2026-84354
- CVE-2026-84359
- CVE-2026-84357
- CVE-2026-84324
- CVE-2026-84349
- CVE-2026-84326
- CVE-2026-84333
- CVE-2026-84351
- CVE-2026-84325
- CVE-2026-84328
- CVE-2026-84347
- CVE-2026-84323
- CVE-2026-84355
- CVE-2026-84332
- CVE-2026-84330
- CVE-2026-84334
- CVE-2026-84348
- CVE-2026-84335
- CVE-2026-84327
- CVE-2026-84329
- CVE-2026-84356
- CVE-2026-84350
- CVE-2026-84331
Frequently Asked Questions
Which Chrome installations are affected?
Google Chrome versions prior to 152.0.7977.75 are affected.
What does an attacker need to exploit this issue?
The attacker must first compromise the Chrome renderer process. They can then use a crafted HTML page to spoof the address bar.