Microsoft SQL Server is a widely deployed Microsoft relational database management system used in enterprise environments.
Overview
Microsoft SQL Server is a widely deployed Microsoft relational database management system used in enterprise environments. It combines data storage and processing with integrated security features, but its complexity creates surface areas for privilege escalation and misconfigurations that attackers frequently exploit. Recent articles illustrate ransomware activity and critical privilege-escalation disclosures affecting SQL Server, underscoring its significance to cybersecurity risk management.
Related Threat Clusters
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OceanLotus Shifts Focus to Domestic Espionage with SPECTRALVIPER Attacks
From mid-2024 to early 2026, the Vietnam-aligned APT group OceanLotus has intensified its focus on domestic espionage, utilizing the SPECTRALVIPER backdoor in two major campaigns. The first campaign targeted a…
17 articles · Updated June 11, 2026 -
FortiBleed Campaign Compromises 75,000+ Fortinet Devices Globally
A credential-harvesting campaign known as 'FortiBleed' has compromised over 75,000 Fortinet firewalls and VPNs across 194 countries. The attackers, suspected to be Russian-speaking cybercriminals, exploited previously…
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Microsoft March 2026 Patch Tuesday Addresses 79 Vulnerabilities, Including Zero-Days
On March 10, 2026, Microsoft released its Patch Tuesday updates, fixing 79 vulnerabilities, including two zero-day flaws. The updates address critical vulnerabilities across various products, with one zero-day actively…
51 articles · Updated March 10, 2026 -
Microsoft September 2026 Patch Tuesday: Record 974 Vulnerabilities Addressed
On September 8, 2026, Microsoft released a record-breaking 974 patches for vulnerabilities across its products, including two actively exploited zero-day vulnerabilities: CVE-2026-81963 and CVE-2026-85880. These…
67 articles · Updated September 8, 2026 -
Active Exploitation of Critical Vulnerabilities in Lantronix and Ubiquiti Devices
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has confirmed active exploitation of critical vulnerabilities in Lantronix EDS5000-series devices and Ubiquiti's UniFi OS. The Lantronix vulnerability,…
6 articles · Updated June 25, 2026 -
SQL Injection Attack Enables Malware Deployment in Oracle Database
On July 27, 2026, Huntress detected a SQL injection attack on an Oracle database server leading to credential theft. Attackers exploited a vulnerability in a public-facing Java application, allowing them to upload a…
8 articles · Updated August 6, 2026 -
Microsoft June 2026 Patch Tuesday: Record 206 Vulnerabilities Addressed
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57 articles · Updated June 9, 2026 -
Microsoft July 2026 Security Patches Address Critical Vulnerabilities
On July 15, 2026, Microsoft released security patches to address multiple critical vulnerabilities across its software products. The vulnerabilities include Remote Code Execution and Elevation of Privilege issues…
2 articles · Updated July 15, 2026 -
Critical Zero-Day Vulnerability Disclosed in Microsoft SQL Server
Microsoft has disclosed a critical zero-day vulnerability in SQL Server, tracked as CVE-2026-21262, which allows authenticated attackers to escalate their privileges to the highest administrative level on affected…
4 articles · Updated March 11, 2026 -
Active Exploitation of GeoServer Zero-Day SQL Injection Vulnerability
A newly disclosed zero-day SQL injection vulnerability in GeoServer is being actively exploited, with researchers observing hundreds of scanning attempts shortly after public disclosure on August 13, 2026. The…
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Recent Intelligence Reports
- Microsoft Patch Tuesday Hits Record 974 CVEs, Two Exploited — Thecyberexpress · September 9, 2026
- Microsoft Patch Tuesday September 2026 Security Update Review — blog.qualys.com · September 8, 2026
- September 2026 Patch Tuesday: CISO Executive Summary — Action1 · September 8, 2026
- 89 — cwe.mitre.org · August 25, 2026
- Attackers target zero — Csoonline · August 13, 2026
- From Sql Injection To Rce Leveraging Vulnerability For Maximum Impact 2fb356907eed — medium.com · August 5, 2026
- Prints of darkness: Hackers printing demands during ransomware campaigns across Latin America — Kaspersky · July 21, 2026
- A new extortion cocktail: office printers, small ransoms, and BitLocker — Securelist · July 21, 2026