All news with #cisa kev tag

🛡️ The US Cybersecurity and Infrastructure Security Agency (CISA) added four vulnerabilities to its Known Exploited Vulnerabilities catalog, citing active exploitation. The flaws include critical Adobe ColdFusion path traversal (CVE-2026-48282), Joomlack Page Builder improper access control (CVE-2026-56290), Langflow authorization bypass (CVE-2026-55255), and JoomShaper SP Page Builder unrestricted file upload (CVE-2026-48908). Exploitation observed ranged from immediate post-disclosure attacks to targeted campaigns stealing credentials and deploying web shells. Agencies are urged to apply patches by July 10, 2026.

🔒 CISA has added a high-severity SharePoint Server vulnerability, CVE-2026-45659 (CVSS 8.8), to its Known Exploited Vulnerabilities catalog following evidence of active exploitation. Microsoft patched the deserialization-based remote code execution flaw in May 2026 for SharePoint Server Subscription Edition, SharePoint Server 2019, and SharePoint Enterprise Server 2016. The issue can be triggered by any authenticated attacker with as little as Site Member permissions and does not require elevated privileges. Federal agencies are advised to apply updates by July 4, 2026, while Microsoft assesses public exploitation as "Exploitation Less Likely."

🔒 A critical authentication bypass in SimpleHelp's RMM software was exploited to forge a technician login token and deliver two previously unseen malware families. Researchers at Blackpoint Cyber found the flaw (CVE-2026-48558) allowed unauthenticated token forgery by skipping cryptographic signature checks in OpenID Connect. Attackers abused built-in file transfer and remote execution to deploy a Node.js loader named TaskWeaver and a cross-platform stealer called Djinn Stealer. The vulnerability received a CVSS score of 10 and was patched in late May; CISA added it to KEV on June 29.

🛡️ CISA confirms ransomware actors are exploiting the high-severity Microsoft Defender privilege escalation flaw dubbed BlueHammer (CVE-2026-33825). The bug was leaked with proof-of-concept code by researcher "Nightmare Eclipse" in April and later patched by Microsoft on April 14. CISA added the flaw to its KEV Catalog and ordered federal agencies to patch, and has now flagged it as used in ransomware campaigns.

🛡️ Hackers are exploiting a critical unsafe deserialization vulnerability in PTC Windchill and FlexPLM that enables remote code execution. The flaw, tracked as CVE-2026-12569 and scored 9.3 CVSS, affects the Windchill PDMLink web component. PTC issued mitigations and patches on June 17–19 and provided indicators of compromise after reports of web shell deployment. CISA has added the vulnerability to its Known Exploited Vulnerabilities catalog.

🔔 The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has set a June 28 deadline under BOD 26-04 for federal agencies to patch a critical Cisco Unified Communications Manager Server SSRF vulnerability, CVE-2026-20230, which is being actively exploited. Cisco released a patch on June 3 and labeled the issue critical after a proof-of-concept existed; subsequent reports showed active attacks writing arbitrary files. CISA also added a critical RCE flaw, CVE-2026-12569, affecting PTC Windchill and FlexPLM products to its Known Exploited Vulnerabilities list, requiring immediate remediation.

🔒 The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical RCE vulnerability affecting PTC Windchill PDMlink and PTC FlexPLM to its Known Exploited Vulnerabilities catalog after evidence of active exploitation. The flaw, tracked as CVE-2026-12569 with a CVSS score of 9.3, allows arbitrary code execution via improper input validation and deserialization of untrusted data. Patches were released last week, but PTC warns of ongoing attacks deploying JSP web shells and published IoCs and mitigations.

🔒 CISA has added four high-severity vulnerabilities to its Known Exploited Vulnerabilities catalog, including three Ubiquiti UniFi OS flaws and a Lantronix EDS5000 command injection. The agency's BOD 26-04 requires federal agencies to apply fixes or mitigations within three days. Vendors have released patches and detection guidance, and researchers provided proof-of-concept chaining and a detection script to help defenders identify affected devices.

🔒 The U.S. CISA has ordered federal agencies to patch a critical Splunk Enterprise vulnerability (CVE-2026-20253) by Sunday after evidence of active exploitation. The flaw impacts Splunk Enterprise versions 10.2.0–10.2.3 and 10.0.0–10.0.6 and allows unauthenticated attackers to create or truncate arbitrary files via a PostgreSQL sidecar service endpoint. Splunk released patches and mitigation guidance, and Shadowserver has identified over 1,400 Internet-exposed Splunk instances that may be at risk.

🔔 CISA added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog after confirming active exploitation. The alert underscores that such vulnerabilities are frequent attack vectors and pose significant risks to the federal enterprise. BOD 26-04 requires Federal Civilian Executive Branch agencies to prioritize rapid remediation of high-risk KEV-listed CVEs on internet-exposed assets and to check for compromise before patching. CISA encourages all organizations to adopt risk-based vulnerability management and to submit candidate vulnerabilities via the KEV Nomination Form.

🔒 The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a maximum-severity flaw in Widget Factory's Joomla Content Editor (JCE) to its Known Exploited Vulnerabilities catalog, citing active exploitation. Tracked as CVE-2026-48907 (CVSS 10.0), the improper access control bug allows unauthenticated creation of editor profiles and potential PHP code upload and execution. The flaw affects JCE versions 1.0.0 through 2.9.99.4 and was patched in 2.9.99.5 on June 3, 2026; FCEB agencies must apply fixes by June 19, 2026.

🔔 CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog after confirming evidence of active exploitation. This vulnerability type remains a common attack vector and presents significant risk to the federal enterprise. BOD 26-04 reinforces rapid remediation of KEV-listed CVEs for federal agencies and updates prior guidance. CISA encourages all organizations to adopt risk-based vulnerability management and may add further vulnerabilities that meet KEV criteria.

⚠️ CISA has ordered federal agencies to secure servers against an actively exploited LiteSpeed cPanel user-end plugin flaw (CVE-2026-48172 / CVE-2026-54420) that can allow privilege escalation to root on shared hosting with CloudLinux/CageFS. The vulnerability affects plugin versions prior to 2.4.8 and stems from a UNIX symlink following weakness; LiteSpeed released urgent updates and provided a command to check for compromises. Agencies must comply with BOD 26-04 and remediate systems within three days per the Known Exploited Vulnerabilities Catalog.

🛡️ CISA added CVE-2026-54420 — a privilege escalation flaw in the LiteSpeed cPanel plugin — to its Known Exploited Vulnerabilities catalog, requiring Federal Civilian Executive Branch agencies to remediate by June 18, 2026. The vulnerability (CVSS 8.5) allows a user with FTP or web shell access to escalate to root on shared hosting running CloudLinux/CageFS. LiteSpeed advised running a specific grep check in cPanel logs to detect exploitation and recommended upgrading to LiteSpeed WHM Plugin v5.3.2.1 (with cPanel plugin v2.4.8) or later. Namecheap reported the issue on May 31, 2026.

🔔 CISA added two vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog after confirming active exploitation. The agency emphasizes these flaws are common attack vectors that present substantial risk to the federal enterprise. BOD 26-04 requires Federal Civilian Executive Branch agencies to prioritize rapid remediation of high-risk CVEs in the KEV catalog and to assess potential compromise before patching. CISA urges all organizations to adopt risk-based vulnerability management and to submit suspected exploited flaws via the KEV Nomination Form.

🔔 CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog after confirmed active exploitation. The agency emphasizes that such flaws are common attack vectors posing significant risk to the federal enterprise and urges rapid remediation. Binding Operational Directive 26-04 requires FCEB agencies to prioritize fixes for KEV-listed CVEs on internet-exposed assets and to check for compromise prior to patching. CISA encourages all organizations to adopt risk-based vulnerability management and submit potential KEV candidates via the KEV Nomination Form.

🔒 The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered federal agencies to patch an actively exploited Ivanti Sentry flaw (CVE-2026-10520) within three days under Binding Operational Directive BOD 26-04. The vulnerability, an OS command injection in Ivanti's security gateway appliance, has been confirmed exploited and added to CISA's Known Exploited Vulnerabilities Catalog. Shadowserver reports multiple Sentry gateways have already been backdoored and warns unpatched systems are likely compromised.

🔒 The Cybersecurity and Infrastructure Security Agency (CISA) issued Binding Operational Directive 26-04 to require Federal Civilian Executive Branch agencies to prioritize and accelerate patching of high-risk vulnerabilities. The directive sets remediation timelines based on asset exposure, presence in CISA's Known Exploited Vulnerabilities (KEV) catalog, exploit automation risk, and potential for system control, with the shortest deadline as three days. It supersedes previous BODs and applies to on-premises, third-party hosted, and cloud environments, excluding certain military, intelligence, and contractor systems.

🔔 CISA has added a new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog after observing active exploitation. The advisory reiterates that such vulnerabilities are frequent attack vectors and pose significant risks to the federal enterprise. It references BOD 26-04, which requires Federal Civilian Executive Branch agencies to prioritize rapid remediation of high-risk CVEs listed in the KEV catalog and to assess for compromise prior to patching. CISA urges all organizations to adopt risk-based vulnerability management and offers a KEV Nomination Form for reporting exploited vulnerabilities.

🔒 CISA issued Binding Operational Directive 26-04 to prioritize vulnerabilities by contextual risk rather than CVSS alone. The directive uses four factors — internet exposure, KEV listing, exploit automation, and post-exploitation impact — to set dynamic remediation timelines, including a three-day requirement for the highest-risk cases. The guidance aims to help agencies focus scarce resources on flaws most likely to be exploited amid faster discovery driven by AI.