Microsoft has confirmed that a hacker who successfully exploits a zero-day SQL vulnerability could gain system administrator privileges. Here’s how to fix it.

Microsoft’s March Patch Tuesday fixes 78 vulnerabilities, including Office preview pane flaws, an Excel Copilot data leak ...

Microsoft earlier provided patches to address nine browser vulnerabilities, which are not included in the Patch Tuesday count above. In addition, Microsoft issued a crucial out-of-band (emergency) ...

Microsoft patched 79 security vulnerabilities this month, including bugs that could let attackers escalate privileges or crash critical services.

Microsoft is aware of public disclosure of two of today’s Patch Tuesday vulnerabilities, but without evidence of exploitation in the wild for any (yet), so there are no Microsoft additions to CISA’s ...

In addition to rolling out patches to address two zero-days affecting SQL Server and .NET, Microsoft introduced Common Log ...

Critical75Important0Moderate0LowMicrosoft addresses 83 CVEs including two vulnerabilities that were publicly disclosed prior to a patch being released.Microsoft patched 83 CVEs in its March 2026 Patch ...

The “A network-related or instance-specific error occurred while establishing a connection to SQL Server” message appears when your app or client cannot reach the ...

Microsoft’s advisory for CVE-2026-21262 states: “Improper access control in SQL Server allows an authorized attacker to elevate privileges over a network.” That capability – remote sysadmin escalation ...