Spectrum is the continuous range of electromagnetic frequencies and wavelengths that wireless and optical communication systems use for transmission and sensing, and it matters because enterprise connectivity, private networks, and wireless architectures depend on access to specific spectrum bands under regulatory constraints.
EE announces plans to provide 5G Standalone coverage to 99% of the UK population by FY30, deploying new Massive MIMO technology and advanced radio access coordination to enhance network performance. The company calls for government support to accelerate infrastructure rollout and spectrum availability.
CISA will cease updating ICS security advisories for Siemens vulnerabilities as of January 10, 2023. Siemens advises updating Spectrum Power 4 to V4.70 SP12 Update 2. Several serious vulnerabilities have been identified, allowing remote code execution and privilege escalation, requiring immediate attention.