Analyst Guidance
This week's verified disclosures highlight two distinct threat vectors: and a newly discovered Linux kernel privilege escalation flaw affecting both desktop and Android systems. Security teams should prioritize patching the SharePoint vulnerability immediately and monitor for Android patches addressing the Bad Epoll flaw.
CVE Details & Remediation
How to read this report
🛡️Verified facts — NVD & CISA KEV
⏳Partially verified — awaiting NVD enrichment
🧠AI analysis — synthesis, verify before acting
🛡️Actionable · Verified facts
NVD-published · CISA KEV cross-checked🛡️CVE-2026-48558 – SimpleHelp ✓ NVD
CVSS10 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS1% · P63
ActionPatch immediately
AffectedTechnology
Remediation Steps
- Apply the vendor security update for SimpleHelp as a priority.
- Restrict network exposure of the affected service to trusted sources until patched.
- Review logs and detections for indicators of exploitation.
- Confirm fixed versions against the official vendor advisory before deploying.
References:
🛡️CVE-2026-10520 – Ivanti Sentry ✓ NVD
CVSS10 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS99% · P100
ActionPatch immediately
Remediation Steps
- Apply the vendor security update from Ivanti
- Verify successful patch deployment across all affected systems
- Review authentication logs for suspicious activity
References:
🛡️CVE-2026-12569 – PTC Windchill And FlexPLM ✓ NVD
CVSS9.8 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS1% · P62
ActionPatch immediately
Remediation Steps
- Refer to CISA Known Exploited Vulnerabilities catalog for vendor-specific remediation guidance
- Apply patches provided by the affected vendor
- Monitor systems for signs of compromise
- Verify that systems are no longer vulnerable before returning to production
References:
🛡️CVE-2025-67038 – Lantronix EDS5000 ✓ NVD
CVSS9.8 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS1% · P62
ActionPatch immediately
Remediation Steps
- Apply vendor patches immediately per Lantronix security advisory
- Isolate affected Lantronix EDS5000 devices from untrusted network segments
- Monitor for signs of unauthorized access or code execution
- Implement network access controls to restrict inbound traffic to EDS5000 management interfaces
References:
🛡️CVE-2026-20253 – Splunk Enterprise ✓ NVD
CVSS9.8 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS88% · P100
ActionPatch immediately
Remediation Steps
- Apply the vendor patch for Splunk Enterprise Missing Authentication issue immediately
- Verify patch installation across all Splunk Enterprise instances
- Monitor Splunk logs for any evidence of unauthorized access or exploitation attempts
- Restrict network access to Splunk management interfaces to trusted networks only
References:
🛡️CVE-2026-35273 – Oracle PeopleSoft Enterprise PeopleTools ✓ NVD
CVSS9.8 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS92% · P100
ActionPatch immediately
Remediation Steps
- Apply Oracle PeopleSoft Enterprise security patch
- Review Oracle security advisories for affected version guidance
- Prioritize patching systems accessible from external networks
References:
🛡️CVE-2026-48907 – Widget Factory Joomla Content Editor ✓ NVD
CVSS9.8 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS80% · P100
ActionPatch immediately
Remediation Steps
- Apply security patch from Widget Factory/Joomla vendor immediately
- Disable the JCE plugin if patch is not immediately available
- Review access logs for evidence of exploitation attempts
References:
🛡️CVE-2026-50751 – Check Point Security Gateway ✓ NVD
CVSS9.3 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS70% · P99
ActionPatch immediately
AffectedTechnology Finance Government Defense
Remediation Steps
- Apply the vendor security update for Check Point Remote Access VPN / Mobile Access as a priority.
- Restrict network exposure of the affected service to trusted sources until patched.
- Review logs and detections for indicators of exploitation.
- Confirm fixed versions against the official vendor advisory before deploying.
References:
🛡️CVE-2026-45659 – Microsoft SharePoint Server ✓ NVD
CVSS8.8 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV
EPSS3% · P87
ActionPatch immediately
Remediation Steps
- Apply the latest Microsoft security update for SharePoint Server addressing deserialization vulnerabilities
- Verify patch installation across all SharePoint instances in your environment
- Monitor SharePoint logs for exploitation attempts
- Restrict network access to SharePoint administrative interfaces
References:
🛡️CVE-2026-42271 – BerriAI LiteLLM ✓ NVD
CVSS8.8 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS80% · P100
ActionPatch immediately
Remediation Steps
- Check CISA's Known Exploited Vulnerabilities catalog for product-specific guidance
- Contact vendor for available security patches
- Apply patch or implement recommended mitigations from vendor advisory
- Verify patch installation and monitor for indicators of active exploitation
References:
🛡️CVE-2026-11645 – Google Chromium V8 ✓ NVD
CVSS8.8 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS2% · P74
ActionPatch immediately
Remediation Steps
- Update Google Chrome to version 149.0.7827.103 or later
- Enable automatic updates to receive future security patches promptly
- Check for and remove any suspicious browser extensions
- Clear browser cache and temporary files after patching
References:
🛡️CVE-2026-20230 – Cisco Unified Communications Manager ✓ NVD
CVSS8.6 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS42% · P99
ActionPatch immediately
AffectedTechnology
Remediation Steps
- Apply the vendor security update for Cisco Unified Communications Manager Server as a priority.
- Restrict network exposure of the affected service to trusted sources until patched.
- Review logs and detections for indicators of exploitation.
- Confirm fixed versions against the official vendor advisory before deploying.
References:
🛡️CVE-2026-54420 – LiteSpeed CPanel Plugin ✓ NVD
CVSS8.5 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS1% · P66
ActionPatch immediately
Remediation Steps
- Apply the patch for the LiteSpeed cPanel user-end plugin to all cPanel servers
- Test patched plugin functionality in a staging environment before production deployment
- Review server logs for evidence of exploitation attempts
- Notify hosting customers of patch deployment timeline
References:
🛡️CVE-2026-20245 – Cisco Catalyst SD-WAN Manager ✓ NVD
CVSS7.8 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS25% · P98
ActionPatch immediately
AffectedGovernment Technology
Remediation Steps
- Apply the vendor security update for Cisco Catalyst SD-WAN Manager as a priority.
- Restrict network exposure of the affected service to trusted sources until patched.
- Review logs and detections for indicators of exploitation.
- Confirm fixed versions against the official vendor advisory before deploying.
References:
🛡️CVE-2026-20262 – Cisco Catalyst SD-WAN Manager ✓ NVD
CVSS6.5 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS8% · P94
ActionPatch immediately
AffectedDefense Technology
Remediation Steps
- Apply the vendor security update for Cisco Catalyst SD-WAN Manager as a priority.
- Restrict network exposure of the affected service to trusted sources until patched.
- Review logs and detections for indicators of exploitation.
- Confirm fixed versions against the official vendor advisory before deploying.
References:
🛡️CVE-2026-7473 – Arista Extensible Operating System ✓ NVD
CVSS5.8 NVD 3.1
Triage statusActive Exploit
Exploitation⚠️ In the wild 🔥 In CISA KEV ↻ Ongoing
EPSS1% · P53
ActionPatch immediately
Remediation Steps
- Apply the vendor security update from Arista
- Review network device access logs for unauthorized activity
- Restrict management access to network devices from trusted administrative networks
References:
🛡️CVE-2026-46242 – Linux Kernel ✓ NVD
CVSS7.8 NVD 3.1
Triage statusNo Known Exploit
ExploitationNo exploitation reported ● New this week
EPSS<1% · P3
ActionPatch this week
Remediation Steps
- Apply the latest Linux kernel security patches addressing the Bad Epoll vulnerability
- For Android devices, monitor for and deploy manufacturer security updates
- Audit systems for signs of unauthorized root access or privilege escalation
- Prioritize patching systems accessible to untrusted users
References:
🤖 This vulnerability report was compiled by defend.network using AI-powered analysis of vulnerability databases, vendor advisories, and threat intelligence feeds. Always verify remediation steps through official vendor channels before implementing changes in production environments.