- Published
- Source
- Malwarebytes
- Filed under
- Microsoft, Awareness, Attacks
Microsoft’s October updates address a record 1,413 vulnerabilities, including a Windows flaw attackers are already exploiting and two other zero-days.
Practical steps for any organisation
- Patch quickly, starting with anything facing the internet.
- Use multi-factor authentication everywhere it is offered.
- Keep tested, offline backups – and a plan for the day you need them.
More helpNCSC: 10 Steps to Cyber Security (opens in a new tab)NCSC: incident management (opens in a new tab)
Defender’s notebook
The attacker technique behind this story, in MITRE’s terms – and what to check in your own estate.
Exploit Public-Facing Application
Initial AccessWhat a defender checks
- Find every internet-facing instance of the affected product.
- Patch, or apply the vendor's mitigation now – CISA's KEV list gives a deadline.
- Look for signs it was exploited before you patched: web shells, new accounts, odd outbound traffic.
Build the skillBlue Team Analyst · Vulnerability Management
© 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation.
MyCyberWay training
Microsoft SC-200 exam training
Defender and Sentinel in the headlines? That's the SC-200 toolkit.
Tutor-led SC-200 preparation: running security operations in Microsoft Sentinel and Defender XDR, responding to incidents across identity, endpoint, email and cloud, and threat hunting with KQL.
- Microsoft Sentinel and Defender XDR
- Incident response across Microsoft 365
- Threat hunting with KQL
Headlines and short summaries only, except where a public body publishes under an open licence. Every story links to its publisher, who owns it. MyCyberWay does not edit or endorse third-party reporting.
