Sunday, April 27, 2025
HomeCVE/vulnerabilityGoogle Disclosed a Microsoft Edge Zero-day Bug Before Patch is Released -...

Google Disclosed a Microsoft Edge Zero-day Bug Before Patch is Released – 90-day Deadline Crossed

Published on

SIEM as a Service

Follow Us on Google News

Google Revealed a Microsoft Edge Zero-day Bug in public since Microsoft misses the 90-day deadline as well as an additional 14-day grace period.

Google built a full-time dedicated Security team, known as Project Zero, that aims to prevent targeted attacks by reporting bugs to software vendors and filing them in an external database.

A disclosed bug was discovered back in November 2017 by Zero-day team that will lead to allowing code injection and execution in Microsoft Edge Browser.

- Advertisement - Google News

Microsoft still processing the bug and conforming to Google that no time frame for this bug to release, The Project-Zero team went public with the full technical details of the Edge bug.

Microsoft Edge Zero-day Bug Revealed in Public

Ivan Fratric, a security engineer with Google’s Project Zero team, has discovered a way to bypass ACG and allow an attacker to load unsigned code in memory.

This could, in theory at least, give attackers a way into Windows boxes via malicious websites loaded via Edge by leveraging a flaw in the browser’s JIT (Just-in-Time) compiler.

After this disclose went on public Microsoft replied that, ‘The fix is more complex than initially anticipated, and it is very likely that we will not be able to meet the February release deadline due to these memory management issues. The team IS positive that this will be ready to ship on March 13th, however, this is beyond the 90-day SLA and 14-day grace period to align with Update Tuesdays’.” 

Since Google always following Aggressive disclosure policies makes software vendors to strictly focus on their security bugs and keep them working and fix it as soon as possible.

Last week Microsoft Released security Patch Tuesday updates for all security fixes that affect Windows 10 and some non-security fixes also released.

There are 50 critical security fixes are reported in this  February patches for Explorer (IE), Microsoft Edge, ChakraCore, Microsoft Windows, and Microsoft Office.

But due to the complexity of the bug, Microsoft didn’t release a patch with February security updates.

In this case, The [Microsoft Edge] team IS positive that this will be ready to ship on March 13th Tuesday security updates.

Balaji
Balaji
BALAJI is an Ex-Security Researcher (Threat Research Labs) at Comodo Cybersecurity. Editor-in-Chief & Co-Founder - Cyber Security News & GBHackers On Security.

Latest articles

How To Use Digital Forensics To Strengthen Your Organization’s Cybersecurity Posture

Digital forensics has become a cornerstone of modern cybersecurity strategies, moving beyond its traditional...

Building A Strong Compliance Framework: A CISO’s Guide To Meeting Regulatory Requirements

In the current digital landscape, Chief Information Security Officers (CISOs) are under mounting pressure...

Two Systemic Jailbreaks Uncovered, Exposing Widespread Vulnerabilities in Generative AI Models

Two significant security vulnerabilities in generative AI systems have been discovered, allowing attackers to...

New AI-Generated ‘TikDocs’ Exploits Trust in the Medical Profession to Drive Sales

AI-generated medical scams across TikTok and Instagram, where deepfake avatars pose as healthcare professionals...

Resilience at Scale

Why Application Security is Non-Negotiable

The resilience of your digital infrastructure directly impacts your ability to scale. And yet, application security remains a critical weak link for most organizations.

Application Security is no longer just a defensive play—it’s the cornerstone of cyber resilience and sustainable growth. In this webinar, Karthik Krishnamoorthy (CTO of Indusface) and Phani Deepak Akella (VP of Marketing – Indusface), will share how AI-powered application security can help organizations build resilience by

Discussion points


Protecting at internet scale using AI and behavioral-based DDoS & bot mitigation.
Autonomously discovering external assets and remediating vulnerabilities within 72 hours, enabling secure, confident scaling.
Ensuring 100% application availability through platforms architected for failure resilience.
Eliminating silos with real-time correlation between attack surface and active threats for rapid, accurate mitigation

More like this

Chrome UAF Process Vulnerabilities Actively Exploited

Security researchers have revealed that two critical use-after-free (UAF) vulnerabilities in Google Chrome’s Browser...

Spring Security Vulnerability Exposes Valid Usernames to Attackers

A newly identified security vulnerability, CVE-2025-22234, has exposed a critical weakness in the widely-used...

SAP NetWeaver 0-Day Vulnerability Enables Webshell Deployment

Cybersecurity analysts have issued a high-priority warning after several incidents revealed active exploitation of...