Cyber Centre Daily Advisory Digest — 2026-04-09 (4 advisories)
The Canadian Centre for Cyber Security published a daily digest of security advisories on April 9, 2026. The digest highlights multiple vulnerabilities across HPE servers, Juniper Networks operating systems, Qualcomm products, and Tenable Security Center, urging administrators to apply available vendor updates.
Authors: Canadian Centre for Cyber Security
Key Takeaways
- The Canadian Centre for Cyber Security released a daily digest highlighting four major vendor security advisories.
- HPE released firmware updates for Superdome Flex and Compute Scale-Up Server platforms addressing multiple vulnerabilities.
- Juniper Networks addressed vulnerabilities across Apstra, JSI vLWC, Junos OS, and Junos OS Evolved.
- Qualcomm published its April 2026 monthly security rollup.
- Tenable issued a security patch for Tenable Security Center versions 6.8.0 and prior.
Affected Systems
- HPE Superdome Flex server (prior to v4.10.18)
- HPE Superdome Flex 280 server (prior to v2.05.12)
- HPE Compute Scale-Up Server 3200 Platform (prior to v1.60.88)
- Juniper Apstra (prior to 6.1.1)
- Juniper JSI vLWC (prior to 3.0.94)
- Juniper Junos OS (Multiple versions on SRX and MX Series)
- Juniper Junos OS Evolved (Multiple versions)
- Qualcomm products (April 2026 rollup)
- Tenable Security Center (version 6.8.0 and prior)
Vulnerabilities (CVEs)
- INTEL-SA-01234
Detection Availability
- YARA Rules: No
- Sigma Rules: No
- Snort/Suricata Rules: No
- KQL Queries: No
- Splunk SPL Queries: No
- EQL Queries: No
- Other Detection Logic: No
No detection rules or queries are provided in the advisory digest.
Detection Engineering Assessment
EDR Visibility: None — The article provides high-level vulnerability advisories and patch notifications, not behavioral threat data or execution indicators. Network Visibility: None — No network indicators, signatures, or traffic patterns are provided. Detection Difficulty: Hard — No IOCs or TTPs are provided to build active threat detections; security teams must rely entirely on vulnerability scanning and version checking.
Required Log Sources
- Vulnerability Management Logs
- Asset Management Logs
Hunting Hypotheses
| Hypothesis | Telemetry | ATT&CK Stage | FP Risk |
|---|---|---|---|
| Identify unpatched and vulnerable versions of Tenable Security Center, Juniper Junos OS, or HPE firmware communicating on the network to prioritize patching efforts. | Vulnerability Scanner Logs, Asset Management Logs | Initial Access | Low |
Control Gaps
- Lack of automated patch management for hardware firmware and network appliances.
False Positive Assessment
- Low
Recommendations
Immediate Mitigation
- Review the provided vendor web links for HPE, Juniper, Qualcomm, and Tenable.
- Apply the necessary security updates to affected systems immediately.
Infrastructure Hardening
- Implement a robust patch management lifecycle for enterprise hardware, network appliances, and security software.
- Ensure management interfaces for network appliances (like Juniper SRX/MX) and security centers (like Tenable) are not exposed to the public internet.
User Protection
- N/A
Security Awareness
- N/A
MITRE ATT&CK Mapping
- T1190 - Exploit Public-Facing Application
