N-central

N-able Releases Hotfix 4 for Critical N-central RCE Flaw CVE-2026-86218 Now Confirmed Exploited

N-able disclosed a critical vulnerability in its N-central IT operations management platform that allows unauthenticated remote code execution on affected servers. The flaw, tracked as CVE-2026-86218, received the maximum CVSSv4.0 base score of 10.0 and is rated Critical. The company published security advisory information on September 5, 2026, and quickly followed with Hotfix 4 (version 2026.3.1.14) that resolves the issue. Although exploitation was not observed at disclosure, N-able updated the advisory the next day to confirm active exploitation in the wild. The vendor urges customers to apply the hotfix immediately and to monitor for suspicious account creation and scanning activity from specific IP addresses. Earlier hotfixes addressing CVE-2026-86206 and CVE-2026-86207 were superseded by the new release.

CISA Adds Three Actively Exploited Vulnerabilities to KEV Catalog Affecting Langflow, Apache Tomcat and N-central

The U.S. Cybersecurity and Infrastructure Security Agency has added three known exploited vulnerabilities to its KEV catalog, urging federal agencies to apply patches by August 7, 2026. CVE-2026-9198 affects the AI application development platform Langflow and allows unauthenticated attackers to chain API calls, obtain tokens, and execute arbitrary code. CVE-2026-34486 impacts Apache Tomcat and enables bypass of the EncryptInterceptor, leaving cluster node communications unencrypted. CVE-2026-18556 in N-able N-central permits authentication bypass through alternate channels, while an incomplete fix introduced CVE-2026-18577, which was added to the catalog one day earlier. All three issues have confirmed exploitation in the wild.

N-able Releases Hotfix for Exploited N-central Authentication Bypass Flaw CVE-2026-18577

N-able has published a hotfix addressing a high-severity authentication bypass vulnerability in its N-central IT operations management platform. The flaw, tracked as CVE-2026-18577, allows attackers to bypass authentication through alternative paths or channels and potentially take over user accounts. It affects N-central 2026.1 and earlier versions and stems from an incomplete fix for the earlier CVE-2026-18556 issue. The vulnerability carries a CVSS v4.0 base score of 8.2 and is rated High severity. Exploitation has already been observed in the wild, with Indicators of Compromise including related IP addresses now publicly available. N-able released N-central 2026.3 Hotfix 1 (build 2026.3.1.7) on August 2, 2026, and urges customers to apply the update while also recommending agent updates where possible.