● 11 CriticalWeek 3 of June 2026 · June 15 – 21

This Week’s Vulnerability Report

11 critical · 9 high · 24 total CVEs. Live report, updated daily — prioritized remediation with step-by-step instructions.

TechnologyManufacturingHealthcare
11
critical
9
high
2
medium
24
total cves
📢 Analyst Guidance – Week 3 of June 2026
Additionally, CISA published multiple operational technology advisories affecting industrial control systems and medical devices, though CVE identifiers were not explicitly stated in the source summaries. Security teams should prioritize the NGINX vulnerability and validate exposure across their infrastructure, while tracking emerging details on the OT disclosures.

Vulnerability Details & Remediation

Click any vulnerability to expand remediation steps.

CVECVSSExploitationEPSSAction
#1CVE-2026-10520Ivanti Sentry10 In the wild In CISA KEV60% · P99Patch immediately

🛠 Remediation Steps

  1. Apply the vendor security update from Ivanti
  2. Verify successful patch deployment across all affected systems
  3. Review authentication logs for suspicious activity

🔗 Official References

#2CVE-2026-20253Splunk Enterprise9.8 In the wild In CISA KEV2% · P75Patch immediately

🛠 Remediation Steps

  1. Apply the vendor patch from Splunk immediately
  2. Verify patched version deployment across all Splunk instances
  3. Review authentication logs and data access patterns for compromise indicators
  4. Validate that no unauthorized data exfiltration has occurred

🔗 Official References

#3CVE-2026-35273Oracle PeopleSoft Enterprise PeopleTools9.8 In the wild In CISA KEV1% · P49Patch immediately

🛠 Remediation Steps

  1. Apply Oracle PeopleSoft Enterprise security patch
  2. Review Oracle security advisories for affected version guidance
  3. Prioritize patching systems accessible from external networks

🔗 Official References

#4CVE-2026-45247Mirasvit Full Page Cache Warmer9.8 In the wild In CISA KEV2% · P71Patch immediately

🛠 Remediation Steps

  1. Consult CISA Known Exploited Vulnerabilities catalog entry for full product and version details
  2. Apply vendor security patch
  3. Verify patch deployment across affected systems
  4. Review security logs for evidence of exploitation

🔗 Official References

#5CVE-2026-48172LiteSpeed CPanel Plugin9.8 In the wild In CISA KEV1% · P65Patch immediately

🛠 Remediation Steps

  1. Apply the latest security patch from LiteSpeed for the cPanel Plugin immediately
  2. Verify that only authorized cPanel users have access to affected systems
  3. Review system logs for evidence of exploitation or unauthorized script execution
  4. Restrict cPanel administrative access to trusted networks where feasible

🔗 Official References

#6CVE-2026-9082Drupal Core9.8 In the wild In CISA KEV34% · P98Patch immediately

🛠 Remediation Steps

  1. Update all supported Drupal Core versions to the latest patched release immediately
  2. Review database query logs for evidence of SQL injection attempts
  3. Ensure database user accounts are restricted to minimum required privileges
  4. Monitor for malicious activity on systems running affected Drupal versions

🔗 Official References

#7CVE-2026-50751Check Point Security Gateway9.3 In the wild In CISA KEV41% · P98Patch immediately

🛠 Remediation Steps

  1. Apply the vendor security update for Check Point Remote Access VPN / Mobile Access as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

🔗 Official References

TechnologyFinanceGovernmentDefense
#8CVE-2026-0257Palo Alto Networks PAN-OS9.1 In the wild In CISA KEV19% · P97Patch immediately

🛠 Remediation Steps

  1. Apply the vendor security update for Paloaltonetworks Pan-Os as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

🔗 Official References

GovernmentTechnologyFinanceTransportation
#9CVE-2026-39813Fortinet Fortisandbox9.8 In the wild19% · P97Patch within 48 hours

🛠 Remediation Steps

  1. Apply the vendor security update for Fortinet Fortisandbox as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

🔗 Official References

FinanceTechnology
#10CVE-2026-39808Fortinet Fortisandbox9.8 In the wild66% · P99Patch within 48 hours

🛠 Remediation Steps

  1. Apply the vendor security update for Fortinet Fortisandbox as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

🔗 Official References

FinanceTechnology
#11CVE-2026-25089Fortinet FortiSandbox9.8 In the wild3% · P84Patch within 48 hours

🛠 Remediation Steps

  1. Apply the vendor security update for Fortinet FortiSandbox as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

🔗 Official References

FinanceTechnology
#12CVE-2026-42271BerriAI LiteLLM8.8 In the wild In CISA KEV54% · P99Patch immediately

🛠 Remediation Steps

  1. Check CISA's Known Exploited Vulnerabilities catalog for product-specific guidance
  2. Contact vendor for available security patches
  3. Apply patch or implement recommended mitigations from vendor advisory
  4. Verify patch installation and monitor for indicators of active exploitation

🔗 Official References

#13CVE-2026-11645Google Chromium V88.8 In the wild In CISA KEV1% · P49Patch immediately

🛠 Remediation Steps

  1. Update Google Chrome to version 149.0.7827.103 or later
  2. Enable automatic updates to receive future security patches promptly
  3. Check for and remove any suspicious browser extensions
  4. Clear browser cache and temporary files after patching

🔗 Official References

#14CVE-2026-54420LiteSpeed CPanel Plugin8.5 In the wild In CISA KEV1% · P46Patch immediately

🛠 Remediation Steps

  1. Apply the patch for the LiteSpeed cPanel user-end plugin to all cPanel servers
  2. Test patched plugin functionality in a staging environment before production deployment
  3. Review server logs for evidence of exploitation attempts
  4. Notify hosting customers of patch deployment timeline

🔗 Official References

#15CVE-2025-48595Android Framework8.4 In the wild In CISA KEV<1% · P5Patch immediately

🛠 Remediation Steps

  1. Apply the vendor security update for Google Android as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

🔗 Official References

TechnologyGovernment
#16CVE-2026-20245Cisco Catalyst SD-WAN Manager7.8 In the wild In CISA KEV1% · P57Patch immediately

🛠 Remediation Steps

  1. Apply the vendor security update for Cisco as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

🔗 Official References

TechnologyDefense
#17CVE-2022-0492Linux Kernel7.8 In the wild In CISA KEV5% · P92Patch immediately

🛠 Remediation Steps

  1. Identify Linux systems running vulnerable kernel versions
  2. Apply the latest stable kernel update from your distribution's repository
  3. Reboot systems to activate patched kernel
  4. Verify kernel version post-reboot using 'uname -r'
  5. Prioritize kernel patching for systems exposed to untrusted local users or containers

🔗 Official References

TechnologyGovernmentEnergy
#18CVE-2026-28318SolarWinds Serv-U7.5 In the wild In CISA KEV1% · P60Patch immediately

🛠 Remediation Steps

  1. Check CISA's Known Exploited Vulnerabilities catalog for product-specific guidance
  2. Contact vendor for available security patches
  3. Apply patch or implement recommended mitigations from vendor advisory
  4. Verify patch installation and monitor for indicators of active exploitation

🔗 Official References

#19CVE-2024-21182Oracle WebLogic Server7.5 In the wild In CISA KEV48% · P99Patch immediately

🛠 Remediation Steps

  1. Apply the vendor security update for Oracle Weblogic Server as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

🔗 Official References

TechnologyGovernment
#20CVE-2026-20262Cisco Catalyst SD-WAN Manager6.5 In the wild In CISA KEV1% · P63Patch immediately

🛠 Remediation Steps

  1. Apply the vendor security update for Cisco Catalyst SD-WAN Manager as a priority.
  2. Restrict network exposure of the affected service to trusted sources until patched.
  3. Review logs and detections for indicators of exploitation.
  4. Confirm fixed versions against the official vendor advisory before deploying.

🔗 Official References

DefenseTechnology
#21CVE-2026-7473Arista Extensible Operating System5.8 In the wild In CISA KEV<1% · P29Patch immediately

🛠 Remediation Steps

  1. Apply the vendor security update from Arista
  2. Review network device access logs for unauthorized activity
  3. Restrict management access to network devices from trusted administrative networks

🔗 Official References

#22CVE-2026-48907Widget Factory Joomla Content Editor0 In the wild In CISA KEV7% · P93Patch immediately

🛠 Remediation Steps

  1. Apply security patch from Widget Factory/Joomla vendor immediately
  2. Disable the JCE plugin if patch is not immediately available
  3. Review access logs for evidence of exploitation attempts

🔗 Official References

#23CVE-2026-42530NGINX Open Source9.2No exploitation reported1% · P50Patch within 48 hours

🛠 Remediation Steps

  1. Update NGINX Open Source to the patched version released by F5
  2. Disable or restrict access to the ngx_http_v3_module if not required
  3. Monitor for signs of exploitation or anomalous traffic patterns
  4. Review access logs for suspicious remote requests to affected NGINX instances

🔗 Official References

#24CVE-2026-50656Microsoft Malware Protection Engine7.8No exploitation reported<1% · P26Patch this week

🛠 Remediation Steps

  1. Monitor Microsoft Security Updates and advisories for RoguePlanet patch release
  2. Plan immediate deployment upon patch availability
  3. Ensure Microsoft Defender update mechanisms are functioning on all endpoints
  4. Test patch in non-production environment before broad deployment if possible

🔗 Official References

🤖 Vulnerability data and remediation guidance are AI-generated from NVD, CISA KEV, and vendor advisories. Always verify remediation steps through official vendor documentation before applying changes to production systems.

Need this data programmatically? Every tracked CVE is available as a free JSON data feed – updated daily, no key required, CC BY 4.0.

Previous Reports

June 8 – 14

Week 2 of June 2026

Organizations should prioritize patching these vulnerabilities immediately — several are actively exploited in the wild and confirmed in CISA's KEV ca...

10 critical, 10 high
June 1 – 7

Week 1 of June 2026

Three verified CVEs dominated this week's reporting: one actively exploited Linux kernel vulnerability (CVE-2022-0492) now in CISA's Known Exploited V...

8 critical, 6 high
May 25 – 31

Week 22 of May 2026

This week's verified threat landscape is dominated by three actively exploited vulnerabilities affecting web platforms and infrastructure. CVE-2026-48...

3 critical, 0 high
May 18 – 24

Week 3 of May 2026

This week presents an exceptionally high-risk threat landscape with multiple critical vulnerabilities under active exploitation across infrastructure,...

0 critical, 2 high
May 11 – 17

Week 2 of May 2026

This week marks a significant surge in actively exploited vulnerabilities, with three critical flaws requiring immediate patching across IT infrastruc...

2 critical, 2 high
May 4 – 10

Week 1 of May 2026

This week presents an exceptionally high-risk threat landscape dominated by active exploitation campaigns and critical infrastructure vulnerabilities....

0 critical, 0 high
April 27 – May 3

Week 4 of April 2026

This week presents elevated risk from actively exploited vulnerabilities across network infrastructure, IoT devices, and enterprise software. Immediat...

3 critical, 7 high
April 20 – 26

Week 3 of April 2026

This week presents elevated risk across OT/ICS sectors with multiple critical RCE vulnerabilities in industrial control systems and emerging threats t...

5 critical, 8 high
April 13 – 19

Week 2 of April 2026

This week presents an elevated threat landscape dominated by actively exploited critical vulnerabilities in both IT and OT environments. Iranian-affil...

0 critical, 0 high
April 6 – 12

Week 1 of April 2026

This week presents elevated risk with five critical vulnerabilities actively exploited in the wild, including FortiClient EMS and video conferencing s...

0 critical, 0 high
March 30 – April 5

Week 5 of March 2026

This week reflects sustained critical threats across OT/ICS and enterprise systems with multiple actively exploited vulnerabilities. F5 BIG-IP APM (CV...

0 critical, 0 high
March 14–20

Week 3 of March 2026

This week demands immediate attention. Two actively exploited vulnerabilities (VMware ESXi and FortiOS) require emergency patching. Organizations usin...

0 critical, 0 high

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Data synthesized from publicly available vendor documentation, MITRE Engenuity ATT&CK Evaluations, AV-TEST, Gartner Peer Insights, G2/Capterra/TrustRadius, and anonymized transaction data (Vendr, CostBench). Read methodology →