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FBI warning

FBI Warning: Delete These Texts on Your iPhone, Android Phone Immediately

Ravi Jain
The provided text is primarily a warning from the FBI regarding a significant increase in smishing, or SMS phishing, attacks targeting smartphone users across the U.S. Cybercriminals are sending deceptive text messages that impersonate legitimate organizations and claim issues like unpaid tolls or missed deliveries to trick recipients into clicking malicious links. These links can lead to identity theft, financial fraud, and malware installation. The FBI and FTC advise users to immediately delete suspicious texts, avoid clicking links or replying, and report such scams to the authorities. The piece also offers advice on identifying scam texts and highlights Technijian's cybersecurity services as a protective measure against these threats. ... Read More
Windows Hyper-V Vulnerability

Critical Windows Hyper-V NT Kernel Vulnerability Allows SYSTEM Privilege Escalation – PoC Released

Ravi Jain
CVE-2025-21333 is a critical vulnerability found in Microsoft's Hyper-V NT Kernel Integration VSP, enabling attackers to escalate privileges to SYSTEM level. This heap-based buffer overflow in the vkrnlintvsp.sys driver impacts containerized VMs like Windows Sandbox. Exploitation involves manipulating the I/O ring buffer to gain arbitrary read/write access in kernel memory, with a proof of concept demonstrating the technique. Microsoft has released a patch in the January 2025 updates, and organizations are advised to apply it promptly along with enabling advanced security features. The vulnerability poses significant risks including compromising confidentiality, violating system integrity, and disrupting system availability. ... Read More
Gravy Analytics data breach

A Breach of Gravy Analytics’ Location Data Threatens the Privacy of Millions

Ravi Jain
A massive data breach at Gravy Analytics, a location data broker, exposed the location data of millions of users from various apps. The breach, exploited via a misappropriated Amazon key, leaked sensitive information including locations near the White House and Kremlin. This highlights the risks of data collection by brokers and the lack of transparency in their practices. The article also emphasizes the importance of individual privacy protections, such as adjusting app permissions and using ad-blockers, and offers cybersecurity solutions to mitigate future threats. Gravy Analytics' response included temporarily suspending operations and notifying authorities. Experts warn of the significant privacy implications, especially for vulnerable groups. ... Read More
New VPN Vulnerabilities

New VPN Vulnerabilities: Attack Targets Palo Alto Networks and SonicWall Products

Ravi Jain
Newly discovered vulnerabilities in Palo Alto Networks GlobalProtect and SonicWall SMA100 NetExtender VPNs allow remote code execution and privilege escalation. These flaws, demonstrable with the open-source tool NachoVPN, exploit weaknesses in certificate validation and user trust. Attackers leverage social engineering to trick users into connecting to malicious servers or websites. Patches are available from the vendors, but organizations should also implement strong security practices, including employee training and multi-factor authentication, to mitigate these risks. Cybersecurity firms offer additional support to enhance VPN security. ... Read More
Server Uptime

Maximizing Server Uptime: How Desktop Support Can Help

Ravi Jain
Server are the beating heart of your business. They store your files, run your applications, and keep your entire IT infrastructure connected and operational. When your servers go down, everything can grind to a halt. Lost productivity, frustrated employees, and even missed sales opportunities are the result.  That's why maintaining maximum host uptime is so important. But how does desktop support – the team that keeps your individual computers and laptops running – factor into this? Let’s break down the connection and find out how desktop support contributes to your business's overall IT health, saving you time and money.  ... Read More