command Archives

Tech Optimizer

June 19, 2026

Looking Ahead to Postgres 19

Postgres has introduced new functionalities, including UPDATE and DELETE FOR PORTION OF, enhancing temporal use cases. The expansion of RANDOM() temporal functions is attributed to Paul Ramsey and Greg Sabino Mullane. Version 19 includes performance improvements in the planner and executor components, with contributions from Tom Lane. Key enhancements include refinements in anti-joins and semi-joins, constant folding optimizations, incremental sorting with append paths, enhanced aggregate processing prior to joins, improved join selectivity computation, and more comprehensive function statistics. These changes allow Postgres to better understand query structures, reducing unnecessary processing. The visibility of memoization in EXPLAIN has improved, sort performance has benefited from radix sort, and foreign key constraint checks have become faster. The COPY FROM command can now utilize SIMD instructions. Postgres 19 offers a range of improvements for application developers, operators, performance enthusiasts, and those building on Postgres, including enhanced graph queries, refined SQL syntax, improved window functions, better upsert behavior, REPACK CONCURRENTLY, advancements in autovacuum, improved monitoring capabilities, and new hooks. The release is still in beta, providing an opportunity for testing applications, migration, extensions, execution plans, and maintenance workflows.

Winsage

June 19, 2026

Microsoft Details Windows Clipper Malware Campaign Using USB LNK Worm and Tor-Based C2

Microsoft has identified a Windows-based cryptocurrency clipper campaign that has been active since February 2026. This campaign uses clipboard-intercepting malware with self-spreading capabilities and operates through the Tor network. The clipper malware employs Windows Script Host and ActiveX to launch a Tor proxy and connect to a hidden command-and-control server. It focuses on stealing clipboard data, particularly cryptocurrency wallet addresses, and can exfiltrate screenshots. The malware is distributed via malicious Windows Shortcut (LNK) files on USB drives, which activate a worm that checks for existing infections and fetches the payload from a remote server. The clipper monitors the clipboard every 500 milliseconds for sensitive information and can replace copied wallet addresses with those controlled by attackers. Microsoft recommends behavioral detections, disabling AutoRun for removable media, blocking LNK execution from drives, and monitoring clipboard-related activities as mitigations against this threat.

Winsage

June 19, 2026

Microsoft finally admits its default Windows 11 25H2, 24H2 action broke key legacy component

Microsoft released Patch Tuesday updates for Windows 11, specifically KB5094126 and KB5093998, along with dynamic updates KB5094149, KB5095971, and KB5094156. Two issues have been acknowledged: malfunctioning Office applications and complications with the Recycle Bin. In July 2025, Microsoft changed the default settings of Windows 11 to JScript9Legacy in versions 24H2 and later, continuing with version 25H2 in October 2025. This change aimed to enhance security by addressing vulnerabilities related to legacy scripting, particularly cross-site scripting (XSS). A support article details a compatibility issue arising from the transition from jscript9.dll to jscript9legacy.dll, which affects how JScript manages execution context. Functions and definitions established by one script are no longer accessible to subsequent scripts, leading to failures in legacy applications. To address this, Microsoft released the KB5077241 update, which requires manual activation of persistent JScript execution context through a Registry setting. The steps to implement this solution involve creating a feature control registry key and configuring a DWORD value for specific processes or all processes.

Tech Optimizer

June 19, 2026

How Cybersecurity Services Have Evolved Beyond Antivirus and Firewalls

Businesses traditionally relied on antivirus software and firewalls for cybersecurity, which were effective when threats were simpler and data was mostly stored on-site. However, the cybersecurity landscape has evolved, with cybercriminals employing advanced tactics that traditional methods cannot adequately address. Antivirus software is limited to detecting known threats, while modern malware can evade detection by altering its code or executing in memory. Firewalls also struggle when authorized users' credentials are compromised, allowing threats to infiltrate networks. Contemporary security strategies advocate for a multi-layered approach, incorporating tools like Endpoint Detection and Response (EDR), Multi-Factor Authentication (MFA), Zero Trust Architecture, Dark Web Monitoring, and Security Awareness Training. Compliance with regulatory standards is increasingly important, and cyber insurance providers now require businesses to demonstrate comprehensive security measures. Managed security providers are becoming essential for small and mid-sized businesses, offering expertise and resources to manage complex security tools and processes effectively. Organizations should assess their current security status and adopt a layered approach to address vulnerabilities, recognizing that traditional solutions alone are insufficient in today's threat landscape.

AppWizard

June 19, 2026

Rokarolla trojan uses screen overlays to hijack Android financial apps

A new banking trojan for Android, named Rokarolla, targets 217 applications, including banking and cryptocurrency platforms, to steal credentials and sensitive financial data. It operates via a command and control (C2) server and bypasses the Google Play Store by using phishing websites that mimic legitimate download portals. Users are tricked into downloading a dropper that installs the malware, which disguises itself as the Google Play Protect security tool to gain access to Android Accessibility Services. Rokarolla employs dynamic screen overlays to capture user input in targeted financial applications and can also impersonate the device's lock screen. Additionally, it uses a pseudo-VNC system to intermittently capture screenshots for data extraction and can modify clipboard contents to manipulate cryptocurrency transactions by replacing copied addresses with those controlled by attackers.

AppWizard

June 19, 2026

3 simple Android Auto Automations that helped me stop wasting time in my driveway

The user transitioned from CarPlay to Android Auto in their Ioniq 5 EV and has been exploring sideloading video and web browsing applications to enhance their long drive experience. They have faced issues with Google's Automations since the launch of Gemini, with many not functioning properly and difficulties in creating custom Automations. Despite these challenges, they found value in using Automations for tasks like closing their garage door upon entering the vehicle and modifying stock Automations to manage smart lights efficiently. They also highlighted the effectiveness of Google's stock Good Morning routine, which provides weather updates, jokes, calendar recaps, and news summaries upon command.

Winsage

June 18, 2026

I discovered a dead‑simple way to remember Windows 11 shortcuts, and it changed how I use the OS

The Microsoft team behind PowerToys has released an updated Shortcut Guide in version 0.100 for Windows 11, which now appears as a context-sensitive flyout instead of a static reference page. This guide provides relevant keyboard shortcuts based on the application currently in use, improving user efficiency and learning. Users can access the Shortcut Guide by installing PowerToys and can customize its settings, including color theme and activation shortcut. The guide displays shortcuts for various applications and includes a list of Windows 11 and PowerToys shortcuts when no applications are focused. Developers can integrate their apps into the Shortcut Guide as well.

Tech Optimizer

June 18, 2026

Snowflake Postgres Unifies Your Apps, Analytics and AI

Every enterprise operates in two realms: one for real-time applications that process orders and engage customers, and another for analytics platforms that extract insights and drive AI. Snowflake is introducing Snowflake Postgres to bridge these realms with two key features: 1. Data mirroring, which is an always-on replication feature between Postgres and Snowflake, set to enter public preview soon. 2. Postgres for data lakes, allowing synchronization with analytics using open formats like Iceberg, which will be generally available shortly. These features aim to simplify the connection between transactional and analytical data, reducing the need for complex ETL pipelines. Customer feedback indicates that transferring data between OLTP and OLAP databases is the most challenging infrastructure task, leading to costs and issues such as data inconsistencies and delayed decision-making. Snowflake Postgres offers a simplified integration method with low-latency data mirroring that automatically maintains target tables in Snowflake to reflect the current state of source tables in Postgres. This setup can be configured easily through various interfaces or a single SQL command.

AppWizard

June 17, 2026

New Rokarolla Android Trojan Targets 217 Banking and Crypto Apps

Zimperium’s zLabs researchers have analyzed a newly identified Android banking trojan named Rokarolla, which targets 217 distinct banking and cryptocurrency applications. It is distributed through malicious websites that impersonate popular platforms like TikTok and Google Chrome, with one identified distribution point being hxxps://infocontablidades[.]it[.]com/. The malware uses a dropper disguised as Google Play Protect to install a second-stage payload and gain Accessibility Services access, allowing it to simulate user interactions and manipulate on-screen elements. Rokarolla downloads counterfeit HTML login pages for targeted applications and overlays them to capture user credentials, including sensitive card information. It can also deploy a fraudulent PIN entry screen, read and send SMS messages, intercept one-time codes from banks, and block incoming calls. The malware rewrites the clipboard, operates a keylogger and screen content logger, and scrapes WhatsApp contact data. It captures screenshots without alerting users and has a resilient command-and-control infrastructure with multiple fallback domains. No product flaws are exploited, and defenses against it include installing apps only from Google Play and being cautious with Accessibility Services. Zimperium’s Mobile Threat Defense and zDefend products can detect Rokarolla, and a list of indicators of compromise is available on their GitHub repository.

Winsage

June 17, 2026

Windows SprySOCKS Malware: Advanced Kernel-Level Rootkit Targets Government Organizations via Supply Chain Vulnerabilities

The Windows variant of SprySOCKS malware, developed by the Chinese threat group Earth Lusca, targets government entities globally and features advanced capabilities such as rootkit-level stealth and extensive command-and-control (C2) functionalities. It operates on Windows systems, utilizing two main variants: WINDRV, which includes kernel drivers for stealth operations, and WINPLUS, a streamlined backdoor. The malware can communicate over TCP, UDP, and WebSocket, offering over 30 C2 commands for various operations, including system information gathering and keystroke logging. WINDRV loads a driver named ‘RawWNPF’ into memory using another signed kernel driver, allowing it to conceal processes and achieve persistence. The malware's design incorporates open-source elements and exploits vulnerabilities in the software supply chain, notably using a leaked certificate for driver signing. To combat SprySOCKS, organizations are advised to implement advanced endpoint detection and response (EDR) solutions, maintain regular patching, and manage supply chain risks vigilantly. The malware's adaptability and reliance on legitimate certificates complicate detection efforts, necessitating continuous refinement of security practices.