Hardcoded machineKey values in a configuration file enabled ViewState deserialization attacks leading to remote code execution.
The post Hackers Exploited KnowledgeDeliver Zero-Day for Web Shell Deployment appeared first on SecurityWeek.
TrendAI Patches Apex One Zero-Day Exploited in the Wild
CVE-2026-34926 is a directory traversal flaw that can be exploited against the on-premise version of Apex One.
The post TrendAI Patches Apex One Zero-Day Exploited in the Wild appeared first on SecurityWeek.
Microsoft Patches Exploited UnDefend and RedSun Defender Zero-Days
The bugs could be exploited to elevate privileges to System or create a denial-of-service (DoS) condition.
The post Microsoft Patches Exploited UnDefend and RedSun Defender Zero-Days appeared first on SecurityWeek.
Microsoft Warns of Exchange Server Zero-Day Exploited in the Wild
Microsoft has shared mitigations for CVE-2026-42897 until a permanent patch can be released for affected Exchange Server versions.
The post Microsoft Warns of Exchange Server Zero-Day Exploited in the Wild appeared first on SecurityWeek.
Cisco Patches Another SD-WAN Zero-Day, the Sixth Exploited in 2026
The zero-day, tracked as CVE-2026-20182, has been exploited in targeted attacks by a sophisticated threat actor identified as UAT-8616.
The post Cisco Patches Another SD-WAN Zero-Day, the Sixth Exploited in 2026 appeared first on SecurityWeek.
Researcher Drops YellowKey, GreenPlasma Windows Zero-Days
YellowKey is a BitLocker bypass that requires physical access. GreenPlasma enables elevation of privileges to System.
The post Researcher Drops YellowKey, GreenPlasma Windows Zero-Days appeared first on SecurityWeek.
Ivanti Patches EPMM Zero-Day Exploited in Targeted Attacks
CVE-2026-6973 is a high-severity vulnerability that allows an attacker who has admin privileges to execute arbitrary code.
The post Ivanti Patches EPMM Zero-Day Exploited in Targeted Attacks appeared first on SecurityWeek.
Palo Alto Zero-Day Exploited in Campaign Bearing Hallmarks of Chinese State Hacking
The cybersecurity firm has not explicitly accused China of being behind the attack, but the evidence suggests it was.
The post Palo Alto Zero-Day Exploited in Campaign Bearing Hallmarks of Chinese State Hacking appeared first on SecurityWeek.
Palo Alto Networks to Patch Zero-Day Exploited to Hack Firewalls
CVE-2026-0300 affects the Captive Portal service of PAN-OS software on PA and VM series firewalls.
The post Palo Alto Networks to Patch Zero-Day Exploited to Hack Firewalls appeared first on SecurityWeek.
Critical cPanel & WHM Vulnerability Exploited as Zero-Day for Months
The authentication bypass flaw allows attackers to gain administrative access to vulnerable servers.
The post Critical cPanel & WHM Vulnerability Exploited as Zero-Day for Months appeared first on SecurityWeek.
