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Microsoft Rolls Out New Defender Update for Windows 11, 10, and Server Images
Winsage
April 8, 2026

Microsoft Rolls Out New Defender Update for Windows 11, 10, and Server Images

Microsoft released a security intelligence update for Microsoft Defender Antivirus on April 7, 2026, enhancing protection for Windows 11, Windows 10, and Windows Server. The update introduces refined threat detection capabilities to combat malware and zero-day attacks, utilizing advanced detection logic and cloud-based protection. The security intelligence version is 1.447.209.0, engine version is 1.1.26020.3, and platform version is 4.18.26020.6. Updates are automatically delivered via Windows Update, but can also be manually initiated or deployed using standalone installer packages. The update supports legacy platforms, including Windows 7 and Windows 8.1, provided they have SHA-2 code signing support enabled. Additionally, updates to the Network Inspection System (NIS) are available for certain environments.
Slack Messenger: Revolutionizing Team Communication
AppWizard
April 6, 2026

Slack Messenger: Revolutionizing Team Communication

Slack Messenger is a cloud-based platform for workplace collaboration that enhances team communication through real-time messaging, file sharing, and workflow integrations. Since its launch in 2013, it has replaced traditional email chains with organized channels for discussions and direct messaging. Users can create dedicated channels for specific projects, utilize threaded replies for clarity, and send targeted notifications through mentions. Key features include an intuitive interface accessible on various devices, unlimited message history on paid plans, voice and video huddles, and support for over 2,600 applications like Google Workspace and Salesforce. Security features include data encryption and compliance with regulations such as GDPR and HIPAA. Slack is used across various sectors including project management, customer support, and engineering, and is widely adopted by companies like IBM, Shopify, and NASA. On a daily basis, teams use Slack for status updates, file sharing, and conducting polls. For larger organizations, it offers multi-workspace setups and analytics. A free tier is available for freelancers and small teams, while its mobile app facilitates coordination for gig economy workers. Slack operates in over 150 countries and supports multiple languages. The collaboration software market, valued at over a billion dollars, continues to grow, driven by hybrid work demands. Competitors include Microsoft Teams, Discord, and Mattermost, although Slack remains distinguished by its integrations. Slack is supported by AWS cloud infrastructure and boasts an uptime of 99.99%. Recent updates introduced AI features aimed at enhancing efficiency. Salesforce acquired Slack in 2020 for .7 billion, integrating it into its Customer 360 ecosystem while maintaining its standalone brand. Slack is publicly listed under the ISIN US79466L3024.
Linux 7.0 Cuts PostgreSQL Performance in Half
Tech Optimizer
April 5, 2026

Linux 7.0 Cuts PostgreSQL Performance in Half

An AWS engineer reported a significant drop in PostgreSQL throughput on Linux 7.0, with performance reduced to approximately half of its previous capability. Benchmark tests showed that the removal of the PREEMPT_NONE scheduling option was the main cause of this regression. On a 96-vCPU Graviton4 instance, throughput measured at just 0.51x compared to earlier kernel versions. Salvatore Dipietro from Amazon/AWS conducted benchmarking analysis of PostgreSQL 17, revealing that Linux 7.0 delivered only 0.51x the throughput of its predecessors. The root cause was traced to kernel commit 7dadeaa6e851, which eliminated PREEMPT_NONE as the default option, leading to increased contention due to the new PREEMPT_LAZY model. Profiling data indicated that 55% of CPU time is consumed by spinning in PostgreSQL’s spinlock, causing significant performance degradation. When a revert patch was applied, throughput rebounded to 1.94x the baseline. The decision to restrict preemption modes in Linux 7.0 aimed to address issues within the kernel's scheduling model. Dipietro proposed a patch to restore PREEMPT_NONE, but kernel developers suggested PostgreSQL adopt the rseq time slice extension instead. Database operators running PostgreSQL on Linux face potential performance reductions with the upgrade to Linux 7.0.
With Humble Choice at almost half price, you can now get 8 Steam Deck-friendly games for just $1 each
AppWizard
April 4, 2026

With Humble Choice at almost half price, you can now get 8 Steam Deck-friendly games for just $1 each

Humble Bundle is offering a promotion for its Humble Choice subscription, allowing subscribers to acquire eight games for a significantly reduced fee. The lineup includes titles such as Tempest Rising and Chants of Sennaar. Tempest Rising is noted for its real-time strategy gameplay reminiscent of Command & Conquer, receiving an 8/10 review score. The subscription is priced at a discounted rate, and subscribers will have indefinite access to the games. The promotional code MARCH26 can be used at checkout, and the offer expires on April 7th.
Battlefield 6's transformative new creation tool makes Portal much more powerful: "no more compromises"
AppWizard
April 4, 2026

Battlefield 6’s transformative new creation tool makes Portal much more powerful: “no more compromises”

The upcoming Hunter/Prey update for Battlefield 6, set to launch on April 14, will introduce the Portal Gadget, enhancing the Portal creation tools by allowing players to trigger interactions with greater precision. This update marks the final phase of Season 2 and aims to resolve previous limitations in custom logic deployment. The Portal Gadget can be integrated into a player's inventory and will serve as a trigger for custom events linked to the logic script of the Portal Experience. Additionally, the update will refine the core multiplayer progression system, allowing players to earn Mastery XP through weapon and vehicle use, and address issues related to spotting and ping reliability in both battle royale and multiplayer modes. Battlefield Studios is also evaluating feedback from tests on battle royale solos to inform future adjustments.
Don’t blame Windows 11 updates for every problem, Microsoft veteran says
Winsage
April 2, 2026

Don’t blame Windows 11 updates for every problem, Microsoft veteran says

Corporate clients often report to Microsoft that Windows updates disrupt their systems, particularly after Patch Tuesday. A 2026 report from Omnissa indicates that Windows environments experience more application crashes and forced shutdowns than macOS. However, Raymond Chen, a Windows expert, suggests that many systems are already compromised before updates are installed. Engineers at Microsoft frequently find that issues persist even after rolling back updates, and similar failures can occur on machines that haven't received the update yet. The actual triggers for system failures often stem from changes made by IT departments prior to updates, such as new drivers or configuration modifications. These changes may not show immediate issues until a reboot occurs during Patch Tuesday, revealing existing instability. Best practices for IT admins include controlled change management, validating drivers and policies before deployment, using staged rollouts, rebooting after major changes, and maintaining logging and monitoring systems. Microsoft conducts extensive testing of updates to ensure system security and stability, and delaying updates can increase risks.
EDB Postgres® AI Delivers Superior Predictability vs. Cloud Data Warehouses in High-Concurrency Benchmark, Unveils Q1 Platform Updates to Power the Agentic AI Era
Tech Optimizer
April 1, 2026

EDB Postgres® AI Delivers Superior Predictability vs. Cloud Data Warehouses in High-Concurrency Benchmark, Unveils Q1 Platform Updates to Power the Agentic AI Era

Independent benchmarking by McKnight Consulting Group shows that EDB Postgres AI for WarehousePG provides significant cost efficiency and performance consistency, with organizations potentially saving up to 58% in total cost of ownership compared to leading cloud data warehouse solutions. The evaluation compared EDB PG AI against competitors like Snowflake, Databricks, Amazon Redshift, and Hive on Apache Iceberg using a 10TB extended TPC-DS dataset, focusing on high-concurrency mixed workloads. Key findings include: - EDB PG AI demonstrated unmatched cost efficiency, with an annual cost of ,886 compared to Snowflake’s ,953 for a multi-cluster setup. - It exhibited superior concurrency handling, with the lowest performance slowdown of 2.7x when scaling from one to five concurrent users, outperforming Snowflake (3.9x), Redshift (4.0x), and Databricks (4.1x). - EDB PG AI's core-based, capacity-pricing model eliminates unpredictable pricing fluctuations associated with consumption-based models. EDB announced Q1 2026 platform updates, including: - GPU-Accelerated Analytics for 50–100x faster analytics on large datasets. - Enhanced Agent Studio for quicker AI agent development and deployment. - Upgraded Vector Engine for improved indexing speed and efficiency. - WarehousePG Enterprise Manager for simplified management of MPP workloads. - Agentic Database Management with a native chatbot for natural language database management. - Certification as a mission-critical data layer for the Red Hat Ansible Automation Platform.
EDB Postgres AI for WarehousePG: Reclaiming control of the enterprise data warehouse
Tech Optimizer
April 1, 2026

EDB Postgres AI for WarehousePG: Reclaiming control of the enterprise data warehouse

Many enterprises are transitioning from traditional proprietary data warehouse platforms, such as Teradata and Snowflake, due to issues like vendor lock-in, unpredictable pricing, and limited flexibility. EDB Postgres® AI (EDB PG AI) offers WarehousePG, an open-source, petabyte-scale data warehouse built on Postgres, designed to provide control, predictability, and data sovereignty while maintaining performance. WarehousePG utilizes a massively parallel processing (MPP) architecture, allowing it to efficiently execute complex queries across large datasets. It offers predictable performance without proprietary constraints, enabling organizations to avoid vendor-controlled execution engines. WarehousePG supports hybrid storage and SQL access to external data lakes through the Platform Extension Framework (PXF), simplifying ETL processes. It includes FlowServer for real-time data ingestion and supports in-database AI and machine learning, allowing for advanced analytics without transferring data outside the warehouse. The platform is engineered for high availability and enterprise readiness, with features like workload management and observability. Migration from legacy platforms is facilitated through a low-risk modernization pathway. Overall, WarehousePG provides a modern alternative to traditional data warehouses, emphasizing architectural control and open-source economics.
Microsoft Reduces Copilot Integrations in Windows 11 -- Campus Technology
Winsage
March 31, 2026

Microsoft Reduces Copilot Integrations in Windows 11 — Campus Technology

Microsoft is recalibrating its approach to integrating Copilot within Windows 11, focusing on quality and user experience rather than rapid AI expansion. Pavan Davuluri, president of Microsoft's Windows + Devices division, emphasized three core pillars for enhancing Windows 11: performance, reliability, and "craft." The company plans to reduce Copilot's presence by eliminating "unnecessary Copilot entry points" in applications like Snipping Tool, Photos, Widgets, and Notepad, responding to user feedback about clutter and distraction. While scaling back on consumer-facing Copilot features, Microsoft will continue to develop AI for developer tools, background functionalities, and enterprise features. Upcoming changes include the option to reposition the taskbar, improvements to File Explorer, more reliable file operations, and modifications to Windows Update. The company aims to decrease OS-level crashes, enhance Bluetooth and USB stability, and strengthen Windows Hello biometric authentication. Microsoft also plans to revamp the Windows Insider Program and engage with the Windows community through in-person meetups.
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