Google has released an emergency security update for its Chrome web browser to address a zero-day vulnerability that is already being actively exploited in the wild. According to reporting from Malwarebytes, this flaw could allow remote attackers to execute code simply by having a user visit a malicious webpage — no clicks required. (Source: MalwareBytes)
For enterprises and organizations, this is not just a browser update — it’s a critical risk event that requires immediate attention.
The flaw, tracked as CVE-2026-2441, is a use-after-free bug in Chrome’s browser engine. In technical terms, this memory corruption issue can be triggered when rendering certain web page elements, potentially allowing attackers to run arbitrary code within the browser’s sandboxed environment simply by visiting a compromised site.
Because this is a zero-day — meaning exploitation is occurring before patches were widely deployed — affected systems are vulnerable until updated.
Chrome is the world’s most widely used web browser, powering billions of devices across Windows, macOS, Linux, and other platforms — and acting as the primary gateway to enterprise web applications, SaaS platforms, and cloud environments.
Without prompt updating, attackers could:
In enterprise contexts, this risk extends beyond a single workstation. A compromised browser can become a foothold for lateral movement toward critical systems.
Ensure all business-managed endpoints are running Chrome version 145.0.7632.75/76 (Windows/Mac) or 144.0.7559.75 (Linux) or later, as provided in Google’s emergency update.
Where possible, enable automatic updates via Group Policy or device management solutions to reduce patch latency across the enterprise.
Validate that EDR and SIEM tools are capturing browser process events and scanning for anomalous behavior originating from web rendering processes.
Remind users to avoid untrusted sites and to report suspicious browsing activity — especially sites received via email or chat links.
5. Integrate Browser Security into Your Risk Model
Consider evaluating browser isolation, policy-based network filtering, and endpoint hardening as part of your broader cybersecurity strategy.
As part of our Managed and Co-Managed IT and SOC services, Sourcepass helps organizations:
Rapid response to zero-day vulnerabilities is a differentiator between organizations that mitigate risk and those that react to impact.