Enterprise Archives

Tech Optimizer

May 15, 2026

From commit to cloud: Powering what’s next for PostgreSQL

PostgreSQL is widely used across various industries, supported by Microsoft through significant investments, including 345 commits to the latest release and a dedicated team of contributors. It is recognized for its ability to handle complex production challenges, such as transactional integrity and concurrency management. Microsoft operates PostgreSQL globally, informing upstream contributions based on real-world deployment experiences. The database is increasingly integrated into AI applications, with Azure Database for PostgreSQL and Azure HorizonDB focusing on AI functionalities. Microsoft offers multiple deployment models to accommodate different workload needs, including Azure Database for PostgreSQL for open-source workloads and Azure HorizonDB for cloud-native systems. Recent contributions from Microsoft include enhancements in asynchronous I/O, vacuum behavior, and query planning. Azure HorizonDB is designed for high-throughput, low-latency systems requiring horizontal scaling. Microsoft also invests in developer tools, such as a Visual Studio Code extension for PostgreSQL, and sponsors PostgreSQL conferences and user groups globally.

Winsage

May 14, 2026

Windows 11 and Microsoft Edge hacked at Pwn2Own Berlin 2026

On the inaugural day of Pwn2Own Berlin 2026, a total of ,000 was awarded to security researchers for exploiting 24 unique zero-day vulnerabilities. Orange Tsai earned ,000 for chaining four logic bugs to achieve a sandbox escape on Microsoft Edge. Windows 11 was targeted by Angelboy, TwinkleStar03, Marcin Wiązowski, and Kentaro Kawane, each earning ,000 for demonstrating new privilege escalation zero-days. Valentina Palmiotti earned ,000 for rooting Red Hat Linux for Workstations and an additional ,000 for a zero-day in the NVIDIA Container Toolkit. Other notable exploits included k3vg3n earning ,000 for taking down LiteLLM, Satoki Tsuji and haehae earning ,000 for exploiting NVIDIA Megatron Bridge zero-days, Compass Security and maitai earning ,000 each for hacking OpenAI's Codex, haehae earning ,000 for a Chroma zero-day, and STARLabs SG earning ,000 for exploiting a LM Studio zero-day. The DEVCORE Research Team leads the competition with ,000 in earnings, followed by Valentina Palmiotti with ,000. The contest is held at the OffensiveCon conference from May 14 to May 16, with over ,000,000 in cash and prizes available. Participants must target fully patched products and demonstrate arbitrary code execution. Vendors have a 90-day window to release security fixes after zero-day flaws are disclosed. Last year, the TrendMicro Zero Day Initiative awarded ,078,750 for 29 zero-day vulnerabilities.

Winsage

May 14, 2026

Windows 11 26H1: Microsoft keeps the special branch on track for new hardware

Microsoft has released an update to Windows 11 version 26H1, OS Build 28000.2113, through cumulative update KB5089548 on May 12, 2026. This update includes essential security fixes and non-security enhancements from the previous month's optional preview. Windows 11 version 26H1 is specifically designed for new devices launching in early 2026 and will not be available as an in-place update for existing systems running versions 24H2 or 25H2. The update focuses on maintenance for this branch, with improvements in SSDP notifications and gaming compatibility. It also includes AI enhancements exclusive to Copilot+-enabled PCs. Microsoft continues to support versions 24H2 and 25H2 for enterprise deployments, while 26H1 is relevant only for new hardware platforms. Currently, there are no known issues reported for Windows 11 26H1 or update KB5089548.

Tech Optimizer

May 14, 2026

Gen Digital stock (US3687361044): Cybersecurity firm reports steady growth amid market shifts

Gen Digital Inc. operates in the cybersecurity and software sector, headquartered in the United States. The company focuses on consumer protection against cyber risks through a subscription-based model, primarily offering products under the Norton and Avast brands. In fiscal Q1 2026, Gen Digital reported revenues of million, a 3% increase year-over-year, with subscriptions accounting for 95% of total revenue in fiscal 2025. The company serves over 150 million users globally, with endpoint protection revenue reaching million and identity and privacy services contributing million in fiscal Q1 2026. The average revenue per user (ARPU) rose to .30 during this period. Gen Digital holds approximately 20% of the global consumer antivirus market share and is positioned favorably against competitors like McAfee and Bitdefender. The cybersecurity market is projected to grow at an annual rate of 12% through 2030, with 50% of Gen Digital's revenue generated from North America.

Winsage

May 13, 2026

Microsoft’s MDASH AI System Finds 16 Windows Flaws Fixed in Patch Tuesday

Microsoft has introduced a multi-model AI system called MDASH, designed to enhance vulnerability discovery and remediation processes. Currently in limited private preview testing with select customers, MDASH employs over 100 specialized AI agents for various classes of vulnerabilities, enabling autonomous discovery, validation, and demonstration of exploitable defects in complex codebases. The system operates through a structured pipeline that analyzes source code, constructs threat models, and validates findings using auditor and debater agents. MDASH has successfully identified 16 vulnerabilities in its initial tests, including two critical flaws affecting Windows networking and authentication: 1. CVE-2026-33824 (CVSS score: 9.8) - A double-free vulnerability in "ikeext.dll" allowing remote code execution via specially crafted packets. 2. CVE-2026-33827 (CVSS score: 8.1) - A race condition vulnerability in Windows TCP/IP ("tcpip.sys") enabling remote code execution through specially crafted IPv6 packets.

Winsage

May 13, 2026

Linux gains more critical Windows apps … 3D Movie Maker and Space Cadet Pinball

Several notable Windows applications, including Space Cadet Pinball and Microsoft 3D Movie Maker, have been successfully ported to Linux. Space Cadet Pinball, originally part of the Microsoft Plus Pack for Windows 95, has been decompiled and rebuilt, now available across 14 platforms, including Linux, thanks to Muzychenko Andrey. The source code for Microsoft 3D Movie Maker was released by Microsoft, and a new fork has been developed by Mark Cave-Ayland and Ben Stone, enabling it to run on Linux. Their project also includes bug fixes, 64-bit compatibility, and builds for ARM64 Windows, with plans for a Raspberry Pi version.

Tech Optimizer

May 13, 2026

Nine Enterprise Security Solutions Certified in AV-Comparatives 2026 EDR Detection Validation Test

AV-Comparatives conducted the 2026 EDR Detection Validation Test, certifying nine enterprise solutions for their detection capabilities. The certified products include Bitdefender GravityZone Business Security Enterprise, ESET PROTECT Elite, Fortinet FortiEDR, G DATA 365 | MXDR, Genian Insight E, Kaspersky EDR Expert (on-premises), ManageEngine Endpoint Central with EDR, Palo Alto Networks Cortex XDR Pro, and Sangfor Athena AI-Native EPP. The evaluation focused on the effectiveness, consistency, and usability of detection capabilities, providing a clear overview of each product's performance in a realistic 14-stage Advanced Persistent Threat scenario. The assessment ensured that results were not influenced by prevention mechanisms and highlighted the role of AI in improving detection result readability and SOC efficiency.

Winsage

May 13, 2026

Microsoft releases Windows 10 KB5087544 extended security update

Microsoft has released the Windows 10 KB5087544 extended security update, which addresses vulnerabilities identified during the May 2026 Patch Tuesday and resolves issues related to Remote Desktop warnings. Users on Windows 10 Enterprise LTSC or enrolled in the ESU program can install it via Settings under Windows Update. The update upgrades Windows 10 to build 19045.7291 and Windows 10 Enterprise LTSC 2021 to build 19044.7291. The update focuses on security enhancements and bug fixes, addressing 120 vulnerabilities. Key fixes include resolving incorrect Remote Desktop security warning dialogs in multi-monitor setups, introducing dynamic status reporting for Secure Boot, and adjusting Daylight Savings Time for Egypt. A known issue may require users to input their BitLocker recovery key after installation, affecting systems with specific BitLocker Group Policy configurations. Microsoft suggests removing the affected Group Policy setting and suspending and resuming BitLocker as a temporary solution.

Winsage

May 13, 2026

Windows 11 security update fixes critical Bing and Azure flaws

Microsoft released its May 2026 Patch Tuesday updates for Windows 11, addressing 97 security vulnerabilities across various components, including Windows, Microsoft Office, Azure services, SQL Server, SharePoint, Hyper-V, and .NET. The updates are encapsulated in KB5089549 for Windows 11 versions 24H2 and 25H2, elevating systems to builds 26100.8457 and 26200.8457. Notable vulnerabilities include CVE-2026-32169, a critical flaw in Azure Cloud Shell with a CVSS score of 10.0, and CVE-2026-21536, a critical remote code execution vulnerability in the Microsoft Devices Pricing Program with a CVSS score of 9.8. Other critical vulnerabilities include CVE-2026-32191 and CVE-2026-32194, impacting Microsoft Bing Images, both with CVSS scores of 9.8. The update also addresses multiple Windows privilege escalation vulnerabilities and remote code execution vulnerabilities in Microsoft Office and Excel. Microsoft has warned of upcoming Secure Boot certificate expirations starting in June 2026 and has improved boot reliability related to BitLocker recovery issues. Users can install the updates via Settings → Windows Update, with a system restart required.

Tech Optimizer

May 12, 2026

Trend Micro Inc stock (JP3180400008): Trading at premium to fair value estimate

Trend Micro Inc (TSE: 4704) is trading at ¥6,178.00, which is a 698% premium over Morningstar's estimated fair value of ¥8,415.77 for May 2026. The company specializes in cybersecurity solutions, including antivirus software and cloud security, with a subscription-based business model. Its core markets include Japan, North America, Europe, and Asia-Pacific, with significant revenue from enterprise security solutions like the Trend Micro Vision One XDR platform. The company has a Price/Earnings ratio of 20.02, a Quick Ratio of 1.10, and a Return on Assets of 13.52%. The rising demand for cybersecurity, particularly in North America, is a key revenue driver. Trend Micro's portfolio includes AI-powered threat intelligence and mobile security solutions, targeting sectors like finance and healthcare. The company is positioned favorably against competitors and offers U.S. investors access through American Depository Receipts (ADRs).