Dec 17, 2025 · 7 min read · Tổng quan Mặc dù tháng 09 vừa qua Notepad++ đã phát hành bản vá bảo mật cho lỗ hổng nghiêm trọng CVE‑2025‑56383, nhưng đến tháng 12 Notepad++ tiếp tục phải tung bản vá khẩn cấp 8.8.9 cho một lỗ hổng nghiêm trọng trong công cụ cập nhật WinGUp (GUP.exe...
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Dec 17, 2025 · 5 min read · Overview Although Notepad++ last September released a security patch for the critical vulnerability CVE‑2025‑56383, in December Notepad++ continued to release an emergency patch 8.8.9 for a serious vulnerability in the WinGUp update tool (GUP.exe). D...
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Mar 2, 2025 · 3 min read · In a world where DNS privacy and security are critical, network administrators often need to ensure that all DNS traffic flows through a trusted resolver. If your Debian box is acting as a router or firewall, you may want to prevent users from bypass...
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Aug 1, 2024 · 4 min read · DNS hijacking is a serious cybersecurity threat that compromises the integrity of your online activities by redirecting users to malicious sites or intercepting sensitive information. To safeguard your network and digital assets, it's crucial to unde...
Join discussionJun 4, 2024 · 3 min read · This blog post explores DNS hijacking, a cyberattack that redirects website traffic to malicious sites. It can steal sensitive information, install malware, and cause financial losses. Businesses are particularly vulnerable if their web hosting provi...
Join discussionMar 20, 2023 · 12 min read · Introduction Are you familiar with DNS resource records and their critical role in keeping the internet running smoothly? In my previous article, I explained how DNS works to help us navigate the web, but now it's time to dive deeper into the specifi...
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Jun 26, 2022 · 18 min read · What Exactly Is DNS? DNS or Domain Name Systems is a translation system that allows the users to browse the internet with a language we're comfortable with. Instead of typing and memorizing long sequences of numbers we can use names and letters (host...
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