TI-2026-75050 Aliases CVE-2026-110922

Use after free in Prerender in Google Chrome

MEDIUM 40CWE-416Published 2026-10-15 · Updated 2026-10-16

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

Google Chrome before 155.0.8059.84 is affected. A use after free in Prerender, classified as CWE-416, lets a remote attacker execute arbitrary code inside the sandbox. The attacker needs a user to visit a crafted HTML page.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Use after free in Prerender in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00384 32nd percentileScored 2026-11-07

Fix Fixed Chrome (Google): 155.0.8059.84

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Google	Chrome	155.0.8059.84 to before 155.0.8059.84	155.0.8059.84	Patch available	CNA

Chrome VendorGoogle Affected 155.0.8059.84 to before 155.0.8059.84 Fixed in 155.0.8059.84 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:google:chrome::::::::	before 155.0.8059.84	Vulnerable	Google

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* Versions before 155.0.8059.84 Vulnerable ·Google

Remediation

Update Google Chrome to 155.0.8059.84 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Fix · CNA Chrome (Google) Fixed in 155.0.8059.84

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-10-15
Google Chrome 155.0.8059.84
10 records Highest priority Priority MEDIUM 8 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2026-75044 Improper input validation in Chrome Desktop allows code executionPriority MEDIUM 43
- TI-2026-75049 Use after free in V8 in Google Chrome enables code executionPriority MEDIUM 40
- TI-2026-75048 Memory corruption in V8 in Google Chrome allows code executionPriority MEDIUM 40
Show all 10 records →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product

Red Hat

Timeline

2026-10-16 Threatist record created from CVE-2026-110922
2026-10-16 Priority changed: LOW → MEDIUM
2026-10-16 Affected versions changed · Red Hat
2026-10-16 CVSS score added · Red Hat

References

Advisory 1

https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_01886704284.html

Other 1

https://issues.chromium.org/issues/568719351

TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6

See all 7586 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences