These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.
CVE-2025-54948 is an OS command injection vulnerability in Trend Micro Apex One. CISA added it to the Known Exploited Vulnerabilities catalog on 2025-08-18, which means there is evidence of active exploitation. For defenders, this is a high-priority issue: check your Apex One exposure, apply Trend Micro’s mitigations, and follow the CISA deadline guidance if you cannot remediate immediately.
CVE-2023-41179 is a remote code execution vulnerability affecting Trend Micro Apex One and Worry-Free Business Security. CISA added it to the Known Exploited Vulnerabilities catalog on 2023-09-21, which is a strong signal to treat it as urgent and to prioritize remediation over routine patch cycles. Because the public source corpus provided here only identifies the issue at a high level, the safest defens [truncated]
CVE-2022-40139 is a Trend Micro Apex One and Apex One as a Service improper validation vulnerability. CISA added it to the Known Exploited Vulnerabilities catalog on 2022-09-15, which means defenders should treat it as a high-priority issue and follow vendor remediation guidance promptly.
CVE-2022-26871 is a Trend Micro Apex Central vulnerability described by CISA as an arbitrary file upload issue and included in the Known Exploited Vulnerabilities catalog. Because it is a KEV-listed issue, defenders should treat it as actively exploited risk and prioritize vendor remediation guidance. CISA’s due date for remediation was 2022-04-21.
CVE-2021-36742 is an improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security. CISA added the issue to its Known Exploited Vulnerabilities catalog on 2021-11-03, which means defenders should treat it as actively exploited and prioritize remediation. The supplied corpus does not include a CVSS score or deeper technical impact details, so the s [truncated]
CVE-2021-36741 is a Trend Micro improper input validation vulnerability affecting Apex One, Apex One as a Service, and Worry-Free Business Security. CISA added it to the Known Exploited Vulnerabilities catalog on 2021-11-03, making it a high-priority remediation item for defenders. The supplied corpus does not include a CVSS score, so prioritization should be driven by KEV status and vendor remediation guidance.
CVE-2020-8599 affects Trend Micro Apex One and OfficeScan and is listed by CISA as a Known Exploited Vulnerability. Organizations running these products should treat remediation as urgent and follow vendor update guidance.
CVE-2020-8468 is a Trend Micro "content validation escape" vulnerability affecting Apex One, OfficeScan, and Worry-Free Business Security Agents. CISA listed it in the Known Exploited Vulnerabilities catalog on 2021-11-03 and directs organizations to apply vendor updates. Because it is in KEV, remediation should be treated as urgent for any environment using these agents.
CVE-2020-8467 is listed by CISA as a known exploited vulnerability affecting Trend Micro Apex One and OfficeScan. The supplied source corpus identifies the issue as a remote code execution vulnerability and directs defenders to apply updates per vendor instructions. Because CISA added it to the KEV catalog, organizations running these products should treat exposure as high priority.
CVE-2020-24557 is a Trend Micro improper access control vulnerability affecting Apex One, OfficeScan, and Worry-Free Business Security. CISA has listed it in the Known Exploited Vulnerabilities catalog, which makes timely remediation a priority. The supplied source corpus does not include exploit details, affected version ranges, or impact specifics, so defenders should rely on the vendor’s update guidanc [truncated]
CVE-2019-18187 is a Trend Micro OfficeScan directory traversal vulnerability. CISA has listed it in the Known Exploited Vulnerabilities catalog, which means defenders should treat it as a high-priority patching issue and follow the vendor’s update guidance.