\n Discovery of a Hidden Vulnerability in Windows Default App Notepad: CVE-2026-20841 Did you know that the Windows default Notepad you use every day harbors a deadly security flaw that puts your system at risk with just a single malicious Markdown file line? What used to seem like “just a simple text editor” has now been revealed as a potential attacker’s gateway under certain conditions through the newly discovered CVE-2026-20841 vulnerability. Why Did CVE-2026-20841 Occur in Notepad? The core issue lies in Notepad’s newly added Markdown support feature . Introduced by Microsoft around May 2025, this functionality enhances user convenience by allowing direct clicks on links inside documents. However, if input is not properly sanitized, it significantly broadens the attack surface. CVE-2026-20841 is a command injection vulnerability born from this exact flaw—Notepad fails to properly escape and validate special characters and protocols embedded within links...
The Destiny Meeting in the Rocky Mountains: Opening of the G7 Summit 2025 In June 2025, the majestic Rocky Mountains of Kananaskis, Alberta, Canada, will once again host the G7 Summit after 23 years. This historic gathering of the leaders of the world's seven major advanced economies and invited country representatives is capturing global attention. The event is especially notable as it will mark the international debut of South Korea’s President Lee Jae-myung, drawing even more eyes worldwide. Why was Kananaskis chosen once more as the venue for the G7 Summit? This meeting, held here for the first time since 2002, is not merely a return to a familiar location. Amid a rapidly shifting global political and economic landscape, the G7 Summit 2025 is expected to serve as a pivotal turning point in forging a new international order. President Lee Jae-myung’s participation carries profound significance for South Korean diplomacy. Making his global debut on the international sta...