Tagged: Denial of Service
Palo Alto Networks has successfully remediated a perilous vulnerability within its firewalls that permitted unauthenticated adversaries to effectively neutralize security defenses. The flaw could be weaponized to orchestrate denial-of-service (DoS) incursions, ultimately forcing devices...
The long-running React2Shell saga—which has continued to disrupt many web projects—has taken another turn: it has emerged that the original fix was incomplete. A deeper review uncovered two additional vulnerabilities in the React Server...
A newly discovered flaw in the Windows Remote Access Connection Manager (RasMan) service allows the operating system to be disrupted without administrative privileges. A free, unofficial fix is already available, while Microsoft prepares its...
Researcher Jose Pino unveiled a proof-of-concept for a vulnerability in the Blink rendering engine used by Chromium-based browsers, demonstrating how a single web page can, within seconds, incapacitate numerous popular browsers and halt a...
Cisco has released security updates addressing a zero-day in IOS and IOS XE that is already being exploited in the wild. CVE-2025-20352 is a stack-based buffer-overflow in the SNMP subsystem that affects any device...
A newly disclosed vulnerability in the HTTP/2 protocol, dubbed MadeYouReset (CVE-2025-8671), was revealed on August 13, 2025. The flaw allows an attacker to send specially crafted protocol frames that force the server to repeatedly...
The government of Luxembourg has launched an official investigation into an unprecedented disruption of the national telecommunications system that occurred on July 23. The cause of the outage, which left 4G and 5G mobile...
Researchers at Bitdefender have disclosed two critical vulnerabilities in the firmware of Dahua smart surveillance cameras. These flaws, rooted in the ONVIF protocol implementation and the file upload mechanism, enable attackers to gain full...
As electric vehicles steadily weave themselves into the fabric of everyday life, the essential infrastructure that powers them—charging stations—faces a mounting and deeply concerning threat. A study by security researcher Brandon Perry reveals that...
Citrix has issued a warning regarding a newly discovered critical vulnerability in its NetScaler appliances, which is already being actively exploited in the wild. Tracked as CVE-2025-6543, this flaw affects the widely deployed NetScaler...
The OpenVPN team has issued a warning regarding a vulnerability found in the Windows driver of its VPN client, which could allow malicious actors to crash the system. Catalogued as CVE-2025-50054, the flaw was...
In the ever-evolving landscape of cybersecurity, vigilance is paramount. Even widely used and trusted software packages are not immune to vulnerabilities. One such vulnerability, CVE-2023-49083 (CVSS score of 9.1), has been discovered in the...