Microsoft Has Ended SQL Server 2016 Support
Organizations using the legacy platform must now secure paid updates or transition to modern software versions.
Updated on Sept. 20, 2026 in Cybersecurity
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Microsoft officially concluded standard support for SQL Server 2016 this month, marking the end of free security updates for the platform. Businesses running this iteration are now encouraged to upgrade or enroll in the company's paid support programs.
Why it matters
The expiration of standard support leaves legacy database environments vulnerable to security threats unless organizations proactively manage their software lifecycles. Maintaining older infrastructure without official updates increases the risk of data breaches and compliance failures.
The standard support cycle for SQL Server 2016 has concluded, whereas SQL Server 2019 remains supported until January 2030 and SQL Server 2022 until January 2033. Organizations requiring continued coverage must utilize the Extended Security Updates program.
The players
Microsoft
This multinational technology corporation provides the SQL Server platform and dictates the lifecycle and support policies for its software products.
The details
Organizations still relying on SQL Server 2016 are no longer eligible for complimentary security patches or technical assistance from the manufacturer. To mitigate risks, firms can opt into the Extended Security Updates program or transition their workflows to more recent versions of the database platform.
Timeline
September 2026: Microsoft ended standard support for SQL Server 2016.
January 2030: Standard support for SQL Server 2019 will reach its expiration date.
January 2033: Standard support for SQL Server 2022 will reach its expiration date.
The Tech Race
This transition aligns with the predictable sunset cycles dictated by the Microsoft Product Lifecycle policy. As software becomes legacy, the industry shift focuses on migrating enterprise data to cloud-native or newer on-premise architectures for better security.
IT administrators must immediately budget for Extended Security Updates or accelerate migration plans to avoid exposure to unpatched vulnerabilities. Failure to act could result in significant security gaps in critical database infrastructure.
The takeaway
Businesses should maintain a proactive inventory of their software versions to avoid sudden loss of vendor support. Scheduling regular version upgrades prevents the security risks associated with operating deprecated enterprise applications.
Further reading
For more information on protecting legacy systems, visit the Cybersecurity section.
Source note: This article includes information reported by Cyprus Mail.
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