Bypass Bug Revives Critical N-Day in Mitel MiCollab
A single barrier prevented attackers from exploiting a critical vulnerability in an enterprise collaboration platform. Now there's a workaround.
Vulnerabilities are flaws attackers can exploit to access systems or data; timely patching, isolation, and least privilege reduce the impact.
Search across headline titles and summaries.
Background for this topic.
A vulnerability is a weakness in a system’s design, code, configuration, or operating process that could allow an attacker to violate a security requirement. It may affect software, hardware, networks, cloud services, or exposed interfaces, and is not automatically exploitable: practical risk depends on factors such as exposure, required privileges, available attack paths, and existing controls. Outcomes can include unauthorized access, information disclosure, code execution, or disruption of service.
Effective vulnerability management combines accurate asset inventory with code review, security testing, scanning, and trusted vulnerability intelligence. Organizations should prioritize weaknesses affecting reachable, business-critical systems—especially when exploitation is known or requires little access—then patch or otherwise mitigate them and verify the fix. Where patching is delayed, controls such as disabling an exposed feature, restricting network access, or strengthening authentication can reduce the attack surface. Records should preserve affected versions, risk decisions, remediation owners, and validation results.
A single barrier prevented attackers from exploiting a critical vulnerability in an enterprise collaboration platform. Now there's a workaround.
By understanding the unique challenges of protecting IoT and OT devices, organizations can safeguard these critical assets against evolving cyber threats.
The vulnerability affects certain versions of the Veeam Service Provider Console that can only be fixed by updating with the latest patch.
Proposals from Google and Apple drastically reduce the life cycle of certificates, which should mean more oversight — and hopefully better control.
Cisco encourages users to update to an unaffected version of its Adaptive Security Appliance (ASA) software since there are no workarounds for the 2014 vulnerability.
Until C-level executives fully understand potential threats and implement effective mitigation strategies, healthcare organizations will remain vulnerable and at risk of disruption.