All news with #advisory tag

🔒 CISA has added four vulnerabilities to the Known Exploited Vulnerabilities (KEV) Catalog: CVE-2019-19006 (Sangoma FreePBX improper authentication), CVE-2021-39935 (GitLab SSRF), CVE-2025-40551 (SolarWinds Web Help Desk deserialization), and CVE-2025-64328 (Sangoma FreePBX OS command injection). Evidence indicates active exploitation and these issues pose significant risk to the federal enterprise. Under BOD 22-01, Federal Civilian Executive Branch agencies must remediate KEV items by required deadlines. CISA strongly urges all organizations to prioritize timely remediation and will continue updating the catalog.

⚠️ NatWest and the UK's National Crime Agency (NCA) have launched a joint awareness campaign to highlight rising invoice fraud affecting businesses, including BEC and payment redirection. The initiative warns that fraudsters impersonate suppliers, intercept emails and pressure victims into urgent payments that are then diverted. Guidance urges businesses to Check, Verify, Never transfer funds until payment details are independently confirmed. The campaign also stresses that Accounts Payable and Finance teams are frequent targets of these schemes.

⚠️ Microsoft says recent Windows 11 boot failures following the January 2026 cumulative update are tied to earlier failed attempts to install the December 2025 security update, which left some systems in an "improper state." After applying KB5074109, affected devices showed a BSOD with stop error UNMOUNTABLE_BOOT_VOLUME. Microsoft is working on a partial resolution to prevent new no-boot cases, but it warns this fix will not repair devices already unable to boot or stop systems from entering the improper state. The company also says the issue appears limited to physical machines.

⚠ Ivanti disclosed two critical code-injection vulnerabilities in Ivanti Endpoint Manager Mobile (EPMM), CVE-2026-1281 and CVE-2026-1340, both rated 9.8 and observed in limited zero-day exploitation. The flaws allow unauthenticated remote arbitrary code execution and exposure of administrator, user, and managed-device data. Ivanti published RPM hotfixes to mitigate affected builds, advised immediate application, and warned hotfixes must be reapplied after upgrades until a permanent 12.8.0.0 fix is released in Q1 2026.

⚠️ Microsoft released three out-of-band updates in January 2026, including a security update addressing CVE-2026-21509 in Microsoft Office, which has been reportedly exploited in the wild. The vulnerability is rated Important with a CVSS 3.1 score of 7.8 and is considered local, requiring a user to open a malicious Office document or for an attacker to have system access. Microsoft notes the issue cannot be triggered via the Preview Pane and has published mitigation guidance. Talos published Snort and ClamAV detections and advises customers to apply the latest rules and SRU updates.

⚠️ A critical sandbox-escape vulnerability (CVE-2026-22709) was discovered in the vm2 Node.js sandbox library that allows untrusted code to break out of the sandbox and execute commands on the host. The flaw stems from improper sanitization of Promise.prototype.then and Promise.prototype.catch callbacks for asynchronous code, enabling trivial exploitation. Maintainer Patrik Šimek issued sequential fixes in 3.10.1 and 3.10.2 and says 3.10.3 addresses disclosed issues; users should upgrade immediately.

🔒 Microsoft has issued emergency out-of-band updates to patch a high-severity Office zero-day, tracked as CVE-2026-21509, which is being actively exploited. The vulnerability allows an unauthenticated local attacker to bypass Office security features by convincing a user to open a malicious file; Microsoft says the preview pane is not an attack vector. Updates cover Microsoft 365 Apps and Office LTSC 2021/2024; fixes for Office 2016 and 2019 are pending. Microsoft and reporting outlets published registry-based mitigations administrators can apply until official updates are available.

🔐 CISA has published an initial list of hardware and software product categories that either support or are expected to support post-quantum cryptography (PQC) standards, following Executive Order 14306 issued on 6 June 2025. Compiled in collaboration with the NSA, the list covers cloud services, collaboration and web software, endpoint security and networking products, and is intended to guide procurement and risk planning as organizations prepare for quantum threats.

⚠️ CISA has added five vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog after evidence of active exploitation, affecting Linux Kernel, SmarterMail, Microsoft Office, and GNU InetUtils. The newly listed CVEs are CVE-2018-14634, CVE-2025-52691, CVE-2026-21509, CVE-2026-23760, and CVE-2026-24061 and represent frequent attack vectors that pose significant risks to federal and enterprise environments. Under BOD 22-01, Federal Civilian Executive Branch agencies must remediate KEV entries by required due dates, and CISA urges all organizations to prioritize timely remediation as part of vulnerability management.

⚠️ Schneider Electric has issued a fix for a local privilege escalation vulnerability in EcoStruxure Process Expert (CVE-2025-13905) caused by incorrect default permissions. An attacker with local access could modify executable service binaries and gain elevated privileges when services restart. Version 2025 contains the vendor fix; interim mitigations include application whitelisting and restricting privileged accounts.

🔒 AutomationDirect reported two vulnerabilities in CLICK Programmable Logic Controllers (PLCs) — CVE-2025-67652 and CVE-2025-25051 — that expose stored credentials and weak encoding. Both issues carry a CVSS 3.1 base score of 6.1 (Medium) and affect C0-0x, C0-1x, and C2-x product versions. AutomationDirect recommends updating CLICK PLUS and PLC firmware to V3.90; until the update can be applied, implement compensating controls such as network isolation, restricted access, application whitelisting, and enhanced logging and monitoring. CISA notes these vulnerabilities are not exploitable remotely and no public exploitation has been reported.

⚠️ Rockwell Automation's CompactLogix 5370 controllers are affected by a denial-of-service vulnerability (CVE-2025-11743) that can produce a major nonrecoverable fault requiring a restart. The issue is triggered by a malformed CIP Forward Open message and has a CVSS v3.1 base score of 6.5. Affected versions include <=34.013, <=35.012, and 36.011; fixed releases include 37.011, 34.016, 35.015, and 36.012. Rockwell reported the issue to CISA; no known public exploitation has been reported and CISA notes the vulnerability is not exploitable remotely. Users unable to upgrade should follow security best practices to limit exposure.

🔒 CISA warns of multiple high-severity vulnerabilities in EVMAPA electric vehicle charging station software, including missing authentication on a WebSocket endpoint (CVE-2025-54816), unlimited authentication attempts (CVE-2025-53968), and insufficient session expiration (CVE-2025-55705). Exploitation could enable unauthorized remote command execution, spoofing of station statuses, or denial-of-service, with a top CVSS score of 9.4. Vendor responses vary: EVMAPA plans BASIC auth for OCPP 2.x, uses WSS and vendor VPN for some deployments, and reports one issue has been fixed.

🔒 CISA reports two high-severity vulnerabilities in Weintek cMT X Series HMI devices that allow low-privileged users to escalate privileges and potentially take full control of affected units. Both issues (CVE-2025-14750 and CVE-2025-14751) receive a CVSS 3.1 base score of 8.3. Vendor firmware updates are available for specific models; apply vendor-supplied patches and follow network-segmentation mitigations.

⚠️ DIAView contains a command injection vulnerability (CVE-2026-0975) that allows project scripts to execute shell commands when a malicious project is opened. Successful exploitation can result in arbitrary code execution on affected installations of Delta Electronics DIAView version 4.2.0. Delta recommends updating to DIAView v4.4 or later and following defensive measures such as isolating control networks, avoiding untrusted files or links, and using secure remote access methods.

🔔 LastPass is warning users about an active phishing campaign observed from around January 19, 2026, that impersonates the service and urges users to create local backups within 24 hours to harvest master passwords. The messages route recipients through a staged AWS S3 URL that then redirects to a fraudulent domain (mail-lastpass[.]com) and originate from several spoofed support addresses. LastPass said it will never ask for master passwords and is working with partners to take down the malicious infrastructure while urging users to report suspicious messages.

🔒 Cloudflare patched a logic flaw in its ACME HTTP-01 handling that could disable certain WAF protections for specific challenge paths. The issue was reported by researchers from FearsOff through Cloudflare’s bug bounty program on October 13, 2025, and affected requests to /.well-known/acme-challenge/*. In some cases, challenge requests could reach customer origins when they should have been blocked because WAF features were incorrectly disabled. Cloudflare implemented a code change to ensure WAF disabling only occurs when Cloudflare will serve a valid ACME challenge response; no customer action is required and there is no known abuse.

⚠️ Researchers disclosed that a critical Fortinet FortiSIEM vulnerability (CVE-2025-64155) with public proof-of-concept code is being abused in active attacks. Horizon3.ai described the issue as an unauthenticated OS command injection via exposed phMonitor command handlers that enables arbitrary writes and escalation to root, and Fortinet released security updates plus a port-restriction workaround for phMonitor (7900). Administrators should upgrade affected FortiSIEM versions 6.7 through 7.5 to the patched releases and review phMonitor logs for indicators of compromise.

🔒 Cisco has released a fix for a maximum‑severity AsyncOS zero‑day (CVE-2025-20393) that has been exploited since November 2025. The flaw impacts Cisco Secure Email Gateway and Secure Email and Web Manager appliances with non-standard configurations when the Spam Quarantine feature is exposed to the internet, permitting arbitrary command execution as root. Cisco Talos links the intrusions to a Chinese-nexus actor tracked as UAT-9686, which deployed persistence and tunneling implants and a log-wiping utility. CISA has added the vulnerability to its known exploited vulnerabilities catalog and ordered federal remediation under BOD 22-01.

⚠️ Check Point Research links the Linux-based RondoDox botnet to a coordinated exploitation campaign against HPE OneView, leveraging the critical RCE flaw CVE-2025-37164. The vulnerability, published to the NVD on 16 December 2025 and rated CVSS 3.1 = 10 by HPE, has been the subject of tens of thousands of automated attack attempts. Check Point reported blocking more than 40,000 hits on 7 January 2026 and urged organizations to patch immediately and implement compensating controls.