Information Security News Blog

Windows 11 Task Manager interface highlighting optimized RAM consumption and the Low Latency Profile mechanism 0

Windows 11 26H2 Secretly Boosts Performance

Windows 11 version 26H2 introduced an unexpected enhancement that Microsoft surprisingly elected not to advertise. Following the installation of this update, numerous users have observed a precipitous decline in RAM consumption—often between 2 and...

Kiteworks Email Protection Gateway interface illustrating remote code execution vulnerability 0

Kiteworks Patches Critical Flaw Leading to Root Access

The very email gateway explicitly designed to filter and protect corporate correspondence inexplicably transformed into a direct avenue for total device compromise. Kiteworks recently disclosed a critical vulnerability chain residing within its Email Protection...

OpenSSL DTLS memory leak vulnerability code illustration 0

OpenSSL DTLS Memory Leak: Unpacking CVE-2026-84782

A malfunction within the DTLS retransmission mechanism transformed the routine recovery of a lost message into a critical memory leak. The architects of OpenSSL have formally disclosed vulnerability CVE-2026-84782, assigning it a severe CVSS...

Conceptual visualization of the DarkSword iOS exploit targeting a compromised Ukrainian news website 0

Ukraine CERT-UA Warns of Escalating Mobile Cyberattacks

Ukrainian cybersecurity specialists have issued a stark warning regarding a severe, escalating wave of cyberattacks specifically targeting the smartphones of military personnel and government officials. According to the comprehensive CERT-UA report for the first...

KillSec ransomware group leak site replaced by a law enforcement seizure notice during Operation KillSwitch led by Europol 0

KillSec Ransomware Group Taken Down in Europol Raid

A Ransomware Gang With a Teenage Boss Even the extortion business turns out to have surprisingly young leadership. The international Operation KillSwitch has crippled the infrastructure of KillSec. Investigators believe the group’s main operator...

Screenshot of a malicious PHP web shell disguised as a standard Citrix NetScaler CSS file 0

Hackers Camouflage PHP Web Shells as Citrix CSS Files

A seemingly innocuous cascading style sheet (CSS) address upon a standard Citrix login page has metamorphosed into an elaborate camouflage for covert, persistent remote access. The elite LevelBlue cybersecurity team unearthed a sophisticated post-exploitation...