RHSA-2025:15371 Red Hat Security Advisory: Satellite 6 Client Bug Fix Update

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RHEL 8 / 9 : Satellite 6 Client Bug Fix Update (Moderate) (RHSA-2025:15371)

The remote Redhat Enterprise Linux 8 / 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2025:15371 advisory. Red Hat Satellite is a system management solution that allows organizations to configure and maintain their systems without the necessity to...

Moderate: Red Hat Security Advisory: Satellite 6 Client Bug Fix Update

Updated Satellite Client packages that fix several bugs are now available for Red Hat Satellite. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

RHSA-2025:15124 Red Hat Security Advisory: Satellite 6.16.5.3 Async Update

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RHEL 8 / 9 : Satellite 6.16.5.3 Async Update (Moderate) (RHSA-2025:15124)

The remote Redhat Enterprise Linux 8 / 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:15124 advisory. Red Hat Satellite is a system management solution that allows organizations to configure and maintain their systems without the necessity to...

Secure Satellite Communications Via Multiple Aerial RISs: Joint Optimization of Reflection, Association, and Deployment

Satellite communication is envisioned as a key enabler of future 6G networks, yet its wide coverage with high link attenuation poses significant challenges for physical layer security. In this paper, we investigate secure multi-beam, multi-group satellite communications assisted by aerial...

Salty Seagull: a VSAT Honeynet to Follow the Bread Crumb of Attacks in Ship Networks

Cyber threats against the maritime industry have increased notably in recent years, highlighting the need for innovative cybersecurity approaches. Ships, as critical assets, possess highly specialized and interconnected network infrastructures, where their legacy systems and operational constrain...

Obfuscated Quantum and Post-Quantum Cryptography

In this work, we present an experimental deployment of a new design for combined quantum key distribution QKD and post-quantum cryptography PQC. Novel to our system is the dynamic obfuscation of the QKD-PQC sequence of operations, the number of operations, and parameters related to the operations...

RHSA-2025:13269 Red Hat Security Advisory: Satellite 6.17.3 Async Update

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Moderate: Red Hat Security Advisory: Satellite 6.17.3 Async Update

A new release is now available for Red Hat Satellite 6.17 for RHEL 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

Exploring Satellite Quantum Key Distribution under Atmospheric Constraints

Satellite Quantum Key Distribution creates a pathway for secure global communication with a level of security that is peerless. However, ground-to-satellite Quantum Key Distribution links are degraded due to the atmospheric turbulence. This paper gives a numerical framework using angular spectrum...

RHEL 9 : Satellite 6.17.3 Async Update (Moderate) (RHSA-2025:13269)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:13269 advisory. Red Hat Satellite is a system management solution that allows organizations to configure and maintain their systems without the necessity to provide...

SoK: Securing the Final Frontier for Cybersecurity in Space-Based Infrastructure

With the advent of modern technology, critical infrastructure, communications, and national security depend increasingly on space-based assets. These assets, along with associated assets like data relay systems and ground stations, are, therefore, in serious danger of cyberattacks. Strong securit...

Moderate: Red Hat Security Advisory: satellite/iop-advisor-engine-rhel9 container image available as a Technology Preview

A new satellite/iop-advisor-engine-rhel9 container image is now available as a Technology Preview in the Red Hat container registry. This adds the satellite/iop-advisor-engine-rhel9 image to the Red Hat container registry. To pull this container image, run the following command: podman pull...

RHSA-2025:9838 Red Hat Security Advisory: Satellite 6.15.5.3 Async Update

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Moderate: Red Hat Security Advisory: Satellite 6.15.5.3 Async Update

An update is now available for Red Hat Satellite 6.15 for RHEL 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

RHEL 8 : Satellite 6.15.5.3 Async Update (Moderate) (RHSA-2025:9838)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:9838 advisory. Red Hat Satellite is a system management solution that allows organizations to configure and maintain their systems without the necessity to...

GNSS Spoofing Detection Based on Opportunistic Position Information

The limited or no protection for civilian Global Navigation Satellite System GNSS signals makes spoofing attacks relatively easy. With modern mobile devices often featuring network interfaces, state-of-the-art signals of opportunity SOP schemes can provide accurate network positions in replacemen...

OSI Stack Redesign for Quantum Networks: Requirements, Technologies, Challenges, and Future Directions

Quantum communication is poised to become a foundational element of next-generation networking, offering transformative capabilities in security, entanglement-based connectivity, and computational offloading. However, the classical OSI model-designed for deterministic and error-tolerant...

Iran's State TV Hijacked Mid-Broadcast Amid Geopolitical Tensions; $90M Stolen in Crypto Heist

Iran's state-owned TV broadcaster was hacked Wednesday night to interrupt regular programming and air videos calling for street protests against the Iranian government, according to multiple reports. It's currently not known who is behind the attack, although Iran pointed fingers at Israel, per...