Microsoft Warns: Another Unpatched PrintNightmare Zero-Day

One day after dropping its scheduled August Patch Tuesday update, Microsoft issued a warning about yet another unpatched privilege escalation/remote code-execution (RCE) vulnerability in the Windows Print Spooler. The zero-day bug, tracked as CVE-2021-36958, carries a CVSS vulnerability-severity scale rating Read More …

Actively Exploited Windows Zero-Day Gets a Patch

Microsoft has patched 51 security vulnerabilities in its scheduled August Patch Tuesday update, including seven critical bugs, two issues that were publicly disclosed but unpatched until now, and one that’s listed as a zero-day that has been exploited in the Read More …

Security company warns of Mitsubishi industrial control vulnerabilities

Cybersecurity company Nozomi Networks Labs has warned the industrial control system (ICS) security community about 5 vulnerabilities affecting Mitsubishi safety PLCs. In a new report, the company said Mitsubishi acknowledged the issues — which are focused on the authentication implementation Read More …

‘DeadRinger’ Targeted Exchange Servers Long Before Discovery

Threat actors linked to China exploited the notorious Microsoft Exchange ProxyLogon vulnerabilities long before they were publicly disclosed, in attacks against telecommunications companies aimed at stealing sensitive customer data and maintaining network persistence, researchers have found. Researchers from Cybereason have Read More …

CISA announces new vulnerability disclosure policy (VDP) platform

Last fall, CISA issued the final version of Binding Operational Directive (BOD 20-01), which was issued in support of the Office of Management and Budget M-20-32, “Improving Vulnerability Identification, Management, and Remediation”. This Directive reflects CISA’s commitment to strengthening cybersecurity Read More …

Critical Microsoft Hyper-V bug could haunt orgs for a long time

Technical details are now available for a vulnerability that affects Hyper-V, Microsoft’s native hypervisor for creating virtual machines on Windows systems and in the Azure cloud computing environment. Currently tracked as CVE-2021-28476, the security issue has a critical severity score Read More …

Researchers warn of unpatched Kaseya Unitrends backup vulnerabilities

Security researchers warn of three new zero-day vulnerabilities in the Kaseya Unitrends service and advise users not to expose the service to the Internet. Kaseya Unitrends is a cloud-based enterprise backup and disaster recovery solution that is offered as a Read More …