InfoSecBulletin Cybersecurity for mankind
Today is Microsoft’s March 2026 Patch Tuesday, featuring security updates for 84 flaws, which include 2 zero-day vulnerabilities that were publicly disclosed.
This Patch Tuesday also addresses three “Critical” vulnerabilities, 2 of which are remote code execution flaws and the other is an information disclosure flaw.
Microsoft Patches CVSS 10.0 Azure AI Foundry Vulnerability Allowing Privilege Escalation
AWS is unable to restore access to Bahrain, one UAE cloud data zone after war damage
Cisco Warns of Critical ISE 0-Day Flaw and Hackers Allegedly Selling Fortinet FortiGate 1-Day Flaw
Anthropic prepares “Claude Money” to analyze bank account and financial data
GhostCode Phishing Kit Evades Microsoft 365 MFA to Hijack Accounts in 78 Seconds
CISA Warns of Cisco Secure Email Gateway 0-Day Flaw Actively Exploited in Attacks
VPN flaw exposed 246,000 personnel records in japan
Hackers deploy Casbaneiro Trojan that activates on bank websites
German police read Signal, Telegram, WhatsApp messages without breaking encryption
Urgent Patch! cPanel, GitLab Flaws Expose Users to RCE, File and Credential Theft
The number of bugs in each vulnerability category is listed below:
46 Elevation of Privilege Vulnerabilities
2 Security Feature Bypass Vulnerabilities
18 Remote Code Execution Vulnerabilities
10 Information Disclosure Vulnerabilities
4 Denial of Service Vulnerabilities
4 Spoofing Vulnerabilities
2 zero-days and Microsoft Office flaws:
Microsoft defines a zero-day flaw as one that is known to the public or being actively used but does not have a fix yet.
The two publicly disclosed zero-days are:
CVE-2026-21262: SQL Server Elevation of Privilege Vulnerability
CVE-2026-26127: .NET Denial of Service Vulnerability
Microsoft fixed two remote code execution bugs (CVE-2026-26110 and CVE-2026-26113) in Office that can be exploited through the preview pane. Users should update the app promptly.
