Critical Zimbra RCE flaw now actively exploited in attacks
CERT Polska, the Polish Computer Emergency Response Team (CERT), warned that attackers have begun exploiting a critical vulnerability in Zimbra Collaboration...
BleepingComputer
20 articles
Microsoft says August Windows updates may cause gaming issues
Microsoft is investigating a potential issue with the August 2026 updates that may prevent some games from launching or cause them to crash on affected Windo...
OpenAI confirms ChatGPT is down as logins and signups fail
ChatGPT is experiencing a major outage, and users are unable to sign in, create accounts, or load chats, including previous conversations. [.
Rogue ransomware affiliate poses as data recovery firm to steal payments
A suspected ransomware affiliate is posing as a ransomware recovery service called "Ransom Busters," contacting the victims before the attacks become public ...
Rogue ransomware affiliate poses as recovery firm to steal payments
A suspected ransomware affiliate is posing as a ransomware recovery service called "Ransom Busters," contacting the victims before the attacks become public ...
Sakura Internet hack exposes data of up to 1.36 million accounts
Japanese cloud and data center service provider Sakura Internet disclosed that hackers accessed its sales management system, where customer contract and memb...
Healthtech firm CareCloud data breach impacts 3.7 million patients
U.S.
Hackers compromise 14,500 Dahua web cameras in 35-day campaign
In a large-scale campaign that researchers dubbed CameraSwarm, hackers compromised more than 14,500 Dahua IP cameras mostly in Ukraine and Russia. [.
US warns of AI-powered attacks on Siemens PLCs in critical infrastructure
U.S.
US charges Iranian hackers over $3.4 billion intellectual property theft
The U.S.
Password spraying attacks surge 155x as hackers exploit MFA gaps
Huntress observed a 155x increase in password spraying attacks in H1 2026, including a campaign that generated more than 81 million login attempts in two wee...
Microsoft fixes known issue causing Windows Defender crashes
Microsoft has resolved a bug that caused Windows Defender to crash after a recent security update, resulting in 0xc0000005 access violation errors on some af...
Critical RCE flaw in Windows IKE Extension now actively exploited
The U.S.
Windows 11 24H2 Home and Pro reach end of support in 2 months
Microsoft has reminded customers that systems running Home and Pro editions of Windows 11 24H2 will stop receiving updates in two months. [.
CISA: Medusa ransomware hit over 500 critical infrastructure orgs
The FBI said Tuesday that the Medusa ransomware gang has breached more than 500 critical infrastructure organizations in the United States since June 2021. [.
Comcast turns your Xfinity WiFi into a home motion detector
Comcast is promoting WiFi-based motion detection as a part of its new Xfinity Shield home protection platform, allowing routers and wireless devices to detec...
Clop created custom web shell for Windchill data theft attacks
A custom Java web shell likely linked to the Clop ransomware gang was designed specifically for PTC Windchill and FlexPLM servers, with built-in features to ...
Your Controls Block Known Attacks. What About the Behavior?
Security controls can block a familiar attack method while missing quieter ways to achieve the same objective. Picus Security's Blue Report 2026 shows how pr...
Microsoft tests faster Windows File Explorer, new context menu
Microsoft has started testing a faster File Explorer and a less cluttered and more customizable context menu in Windows 11 preview builds rolling out to Insi...
CISA: Windows Task Host flaw now exploited by ransomware gangs
The U.S.