Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…

CVE-2026-9993: Use after free in Google Chrome

0
High
VulnerabilityCVE-2026-9993cvecve-2026-9993
Published: Thu May 28 2026 (05/28/2026, 22:25:48 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

Use after free in Views in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted PDF file. (Chromium security severity: High)

CVSS v3.1

Score 8.3high

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/28/2026, 23:04:10 UTC

Technical Analysis

This vulnerability involves a use-after-free condition in the Views component of Google Chrome before version 148.0.7778.216. Exploitation requires prior compromise of the renderer process and involves a crafted PDF file to attempt sandbox escape. The issue is recognized as high severity by Chromium security. No CVSS score or explicit patch/remediation information is included in the provided data. The vulnerability was published on May 28, 2026, and affects desktop Chrome installations.

Potential Impact

If exploited, this vulnerability could allow an attacker with control over the renderer process to escape the Chrome sandbox, potentially leading to execution of code outside the restricted environment. This increases the risk of further system compromise beyond the browser sandbox. There are no known exploits in the wild at the time of this report.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html for current remediation guidance. Since the affected version is prior to 148.0.7778.216, updating to this version or later is likely recommended once confirmed. No explicit vendor advisory details on patch availability or temporary mitigations are provided in the input data.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-05-28T17:25:09.714Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html","vendor":"Google"}]

Threat ID: 6a18c681e29bf47b503b6544

Added to database: 5/28/2026, 10:49:37 PM

Last enriched: 5/28/2026, 11:04:10 PM

Last updated: 5/29/2026, 2:53:54 PM

Views: 8

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses