InfoSecBulletin Cybersecurity for mankind

Palo Alto Networks is fixing a serious PAN-OS zero-day flaw that was used to hack some of its firewall. Tracked as CVE-2026-0300, this issue is a buffer overflow that affects the User-ID Authentication Portal (Captive Portal) service of PAN-OS software. “Limited exploitation has been observed targeting Palo Alto Networks User-ID …

Qualcomm has unveiled its May 2026 Security Bulletin, revealing serious flaws with its software and hardware. The bulletin points out several Critical issues that could let unauthorized users access and damage memory on millions of devices using Qualcomm chipsets. The company is sharing updates with Original Equipment Manufacturers (OEMs) and …

Cyberattacks are rising around the world, including ransomware, malware, data leaks, and hacked websites. These events show how complex and widespread today’s threats are. Daily Security Update is a short, regular report that keeps people and organizations updated on the latest in cybersecurity. It shares timely information on new threats, …