Microsoft Windows Management Console (MMC) Vulnerability Exploited in Wild

The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent advisory regarding an actively exploited vulnerability in Microsoft Windows Management Console (MMC), tracked as CVE-2025-26633. Cyber Security News is a Dedicated News Platform For Cyber News, Cyber Attack News, Hacking News & Vulnerability Analysis. As attackers increasingly target foundational Windows components, the cybersecurity community must advocate for modernizing legacy systems and adopting zero-trust architectures to mitigate future risks. Organizations relying on MMC for Active Directory or Group Policy management should test patches in staging environments before deployment. Kaaviya is a Security Editor and fellow reporter with Cyber Security News. A sophisticated backdoor malware called "Squidoor" being deployed by suspected Chinese threat actors against organizations across South America and Southeast Asia. Successful exploitation grants unauthorized privileges, enabling lateral movement within networks, data exfiltration, or deployment of secondary payloads. For cloud services, CISA mandates compliance with BOD 22-01’s hardening guidelines, including network segmentation and least-privilege access controls. She is covering various cyber security incidents happening in the Cyber Space. Private organizations are strongly encouraged to prioritize this vulnerability in their patch management cycles.

This Cyber News was published on cybersecuritynews.com. Publication date: Wed, 12 Mar 2025 09:05:16 +0000


Cyber News related to Microsoft Windows Management Console (MMC) Vulnerability Exploited in Wild

Azure Serial Console Attack and Defense - This is the second installment of the Azure Serial Console blog, which provides insights to improve defenders' preparedness when investigating Azure Serial Console activity on Azure Linux virtual machines. While the first blog post discussed various ...
1 year ago Msrc.microsoft.com
Microsoft Incident Response lessons on preventing cloud identity compromise - Microsoft Incident Response is often engaged in cases where organizations have lost control of their Microsoft Entra ID tenant, due to a combination of misconfiguration, administrative oversight, exclusions to security policies, or insufficient ...
1 year ago Microsoft.com
20 Best Endpoint Management Tools - 2025 - What is Good?What Could Be Better?Comprehensive endpoint security against many threats.The user interface may overwhelm some users.Machine learning for real-time threat detection.Integration with existing systems may be complex.A central management ...
2 weeks ago Cybersecuritynews.com
Windows 10 Extended Security Updates Promised for Small Businesses and Home Users - Already common for enterprises, for the first time, individuals will also get the option to pay for extended security updates for a Windows operating system that's out of support. Windows 10 will stop getting free updates, including security fixes, ...
1 year ago Techrepublic.com
Unified Endpoint Management: What is it and What's New? - What began as Mobile Device Management has now transitioned through Mobile Application Management and Enterprise Mobility Management to culminate in UEM. This progression underscores the industry's response to the ever-growing challenges of modern IT ...
1 year ago Securityboulevard.com
Check Point released hotfix for actively exploited VPN zero-day - MUST READ. Check Point released hotfix for actively exploited VPN zero-day. Microsoft Patch Tuesday security updates for May 2024 fixes 2 actively exploited zero-days. Critical Fortinet's FortiClient EMS flaw actively exploited in the wild. Apple ...
10 months ago Securityaffairs.com CVE-2024-23222 CVE-2023-22515 CVE-2023-40044 CVE-2023-20109
Microsoft Windows Management Console (MMC) Vulnerability Exploited in Wild - The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent advisory regarding an actively exploited vulnerability in Microsoft Windows Management Console (MMC), tracked as CVE-2025-26633. Cyber Security News is a Dedicated News ...
1 month ago Cybersecuritynews.com CVE-2025-26633
New MOVEit Transfer critical bug is actively exploited - MUST READ. New MOVEit Transfer critical bug is actively exploited. CISA adds Microsoft SharePoint bug disclosed at Pwn2Own to its Known Exploited Vulnerabilities catalog. Critical Fortinet's FortiClient EMS flaw actively exploited in the wild. PoC ...
9 months ago Securityaffairs.com CVE-2020-3259 CVE-2023-22515 CVE-2023-40044 CVE-2023-20109 Rocke
Microsoft March 2025 Patch Tuesday fixes 7 zero-days, 57 flaws - Microsoft says that this remote code execution vulnerability is caused by an integer overflow or wraparound in Windows Fast FAT Driver that, when exploited, allows an attacker to execute code. Microsoft says that this remote code execution ...
1 month ago Bleepingcomputer.com
Russia's Midnight Blizzard stole email of more Microsoft customers - Microsoft Patch Tuesday security updates for May 2024 fixes 2 actively exploited zero-days. Microsoft fixed two zero-day bugs exploited in malware attacks. CISA adds Microsoft SharePoint bug disclosed at Pwn2Own to its Known Exploited Vulnerabilities ...
9 months ago Securityaffairs.com CVE-2020-3259 CVE-2023-22515 Akira
15 Best Patch Management Tools - 2025 - What is Good?What Could Be Better?Comprehensive patch management for various operating systems, applications, and third-party software.It is complex for new users and requires time and training to utilize its functionalities fully.Advanced analytics ...
1 month ago Cybersecuritynews.com
Hackers Exploit Windows MMC Zero-Day Vulnerability to Execute Malicious Code - As the security community continues to analyze the full scope of the Water Gamayun campaign, users are urged to stay informed and take immediate action to protect their systems from this significant threat. The Cybersecurity and Infrastructure ...
4 weeks ago Cybersecuritynews.com CVE-2025-26633
CISA adds Check Point Quantum Security Gateways and Linux Kernel flaws to its Known Exploited Vulnerabilities catalog - CISA adds Apache Flink flaw to its Known Exploited Vulnerabilities catalog. CISA adds D-Link DIR router flaws to its Known Exploited Vulnerabilities catalog. CISA adds Google Chrome zero-days to its Known Exploited Vulnerabilities catalog. CISA adds ...
10 months ago Securityaffairs.com
New Microsoft Incident Response guides help security teams analyze suspicious activity - Today Microsoft Incident Response are proud to introduce two one-page guides to help security teams investigate suspicious activity in Microsoft 365 and Microsoft Entra. These guides contain the artifacts that Microsoft Incident Response hunts for ...
1 year ago Microsoft.com
How to manage a migration to Microsoft Entra ID - Microsoft Entra ID, formerly Azure Active Directory, is not a direct replacement for on-premises Active Directory due to feature gaps and alternative ways to perform similar identity and access management tasks. For some organizations, a move to ...
1 year ago Techtarget.com
Microsoft No Longer Selling Windows 10 Licenses Redirects to Windows 11 Product Pages - Marking an end to an era, Microsoft is no longer directly selling Windows 10 product keys on their website, instead redirecting users to Windows 11 product pages. This month, Microsoft began displaying an alert on their Windows 10 Home and Pro ...
2 years ago Bleepingcomputer.com
Microsoft security bypass bug said to be under exploit The Register - Patch Tuesday Microsoft fixed 149 security flaws in its own products this week, and while Redmond acknowledged one of those vulnerabilities is being actively exploited, we've been told another hole is under attack, too. The bug the IT giant said was ...
1 year ago Go.theregister.com CVE-2024-26234 CVE-2024-29988 CVE-2024-21322 CVE-2023-48784 CVE-2024-23662 CVE-2024-22246
10 Best IT Asset Management Tools - 2025 - What is Good?What Could Be Better?Atera can seamlessly service and monitor Linux, Mac, and Windows systems.Sometimes, when deploying an update, patch management will fail.Using an administrator terminal, keep an eye on IT asset activity remotely.The ...
2 weeks ago Cybersecuritynews.com
Microsoft Will Charge for Windows 10 Security Updates in 2025 - All good things must come to an end, and a decade after its first release, Windows 10 will finally be sent to a farm upstate. It had a good run, though Microsoft plans to keep dropping security updates after the OS' demise on Oct. 14, 2025. Just be ...
1 year ago Packetstormsecurity.com
Microsoft deprecates Defender Application Guard for Office - Microsoft is deprecating Defender Application Guard for Office and the Windows Security Isolation APIs, and it recommends Defender for Endpoint attack surface reduction rules, Protected View, and Windows Defender Application Control as an ...
1 year ago Bleepingcomputer.com
Top 10 NinjaOne Alternatives to Consider in 2024 - Atera: Best for IT teams needing a unified platform for network and device management, including patch management and automation. Kaseya VSA: Best for IT operations looking for comprehensive IT management including remote control, patch management, ...
9 months ago Heimdalsecurity.com
Microsoft releases first Windows Server 2025 preview build - Microsoft has released Windows Server Insider Preview 26040, the first Windows Server 2025 build for admins enrolled in its Windows Insider program. This build is the first pushed for the next Windows Server Long-Term Servicing Channel Preview, which ...
1 year ago Bleepingcomputer.com
Sav-Rx data breach impacted over 2.8 million individuals - Microsoft Patch Tuesday security updates for May 2024 fixes 2 actively exploited zero-days. Nation-state actors exploited two zero-days in ASA and FTD firewalls to breach government networks. Microsoft fixed two zero-day bugs exploited in malware ...
10 months ago Securityaffairs.com CVE-2020-3259 CVE-2023-22515 APT29 BianLian
Microsoft adds hotpatching support to Windows 11 Enterprise - If all prerequisites are met to receive hotpatch updates, you can enable or disable them by going to Devices > 'Windows updates'> 'Create Windows quality update policy' in the Microsoft Intune admin center to create a Windows quality update ...
2 weeks ago Bleepingcomputer.com
Windows 11 24H2 now rolling out, here are the new features - Version 24H2 is now also accessible via Windows Server Update Services (including Configuration Manager), Windows Update for Business, and the Microsoft 365 admin center. Microsoft suggests that businesses start targeted rollouts to ensure ...
6 months ago Bleepingcomputer.com

Latest Cyber News


Cyber Trends (last 7 days)