WatchGuard Firebox iked Out of Bounds Write Vulnerability
Advisory ID WGSA-2025-00027
CVE CVE-2025-14733
Impact Critical Status Resolved
Product Family Firebox
Published Date 2025-12-18
Updated Date 2025-12-23
Workaround Available False
CVSS Score 9.3
Affected
This vulnerability affects Fireware OS 11.10.2 up to and including 11.12.4_Update1, 12.0 up to and including 12.11.5 and 2025.1 up to and including 2025.1.3.
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00027
Advisory ID WGSA-2025-00027
CVE CVE-2025-14733
Impact Critical Status Resolved
Product Family Firebox
Published Date 2025-12-18
Updated Date 2025-12-23
Workaround Available False
CVSS Score 9.3
Affected
This vulnerability affects Fireware OS 11.10.2 up to and including 11.12.4_Update1, 12.0 up to and including 12.11.5 and 2025.1 up to and including 2025.1.3.
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00027
Watchguard
WatchGuard Firebox iked Out of Bounds Write Vulnerability
Updated 29 December 2025: Updated to add two additional IP addresses to the Indicators of Attack Updated 23 December 2025: Updated with post-exploitation activity identified up to this point Updated 19 December 2025: Updated to clarify the significance of…
CVE-2025-14847
CNA: MongoDB, Inc.
CVSS-B 8.7 HIGH
Description
Mismatched length fields in Zlib compressed protocol headers may allow a read of uninitialized heap memory by an unauthenticated client. This issue affects all MongoDB Server v7.0 prior to 7.0.28 versions, MongoDB Server v8.0 versions prior to 8.0.17, MongoDB Server v8.2 versions prior to 8.2.3, MongoDB Server v6.0 versions prior to 6.0.27, MongoDB Server v5.0 versions prior to 5.0.32, MongoDB Server v4.4 versions prior to 4.4.30, MongoDB Server v4.2 versions greater than or equal to 4.2.0, MongoDB Server v4.0 versions greater than or equal to 4.0.0, and MongoDB Server v3.6 versions greater than or equal to 3.6.0.
https://nvd.nist.gov/vuln/detail/CVE-2025-14847
https://jira.mongodb.org/plugins/servlet/mobile#issue/SERVER-115508
https://www.bleepingcomputer.com/news/security/mongodb-warns-admins-to-patch-severe-rce-flaw-immediately/
CNA: MongoDB, Inc.
CVSS-B 8.7 HIGH
Description
Mismatched length fields in Zlib compressed protocol headers may allow a read of uninitialized heap memory by an unauthenticated client. This issue affects all MongoDB Server v7.0 prior to 7.0.28 versions, MongoDB Server v8.0 versions prior to 8.0.17, MongoDB Server v8.2 versions prior to 8.2.3, MongoDB Server v6.0 versions prior to 6.0.27, MongoDB Server v5.0 versions prior to 5.0.32, MongoDB Server v4.4 versions prior to 4.4.30, MongoDB Server v4.2 versions greater than or equal to 4.2.0, MongoDB Server v4.0 versions greater than or equal to 4.0.0, and MongoDB Server v3.6 versions greater than or equal to 3.6.0.
https://nvd.nist.gov/vuln/detail/CVE-2025-14847
https://jira.mongodb.org/plugins/servlet/mobile#issue/SERVER-115508
https://www.bleepingcomputer.com/news/security/mongodb-warns-admins-to-patch-severe-rce-flaw-immediately/
BleepingComputer
MongoDB warns admins to patch severe vulnerability immediately
MongoDB has warned IT admins to immediately patch a high-severity memory-read vulnerability that may be exploited by unauthenticated attackers remotely.
CVE-2025-68613
Base Score: 9.9 CRITICAL
Description
n8n is an open source workflow automation platform. Versions starting with 0.211.0 and prior to 1.120.4, 1.121.1, and 1.122.0 contain a critical Remote Code Execution (RCE) vulnerability in their workflow expression evaluation system.
https://nvd.nist.gov/vuln/detail/CVE-2025-68613
Base Score: 9.9 CRITICAL
Description
n8n is an open source workflow automation platform. Versions starting with 0.211.0 and prior to 1.120.4, 1.121.1, and 1.122.0 contain a critical Remote Code Execution (RCE) vulnerability in their workflow expression evaluation system.
https://nvd.nist.gov/vuln/detail/CVE-2025-68613
Múltiples vulnerabilidades en routers de D-Link
Fecha 30/12/2025
Importancia 4 - Alta
Recursos Afectados
D-Link DIR-600, hasta 2.15WWb02;
D-Link DSL-124 ME_1.00, todas las versiones.
Descripción
D-Link ha reportado 2 vulnerabilidades de severidad alta que afectan a diversos routers de la marca D-Link y que pueden hacer que un atacante obtenga información de la configuración del router y/o controle las acciones que pueda realizar el dispositivo.
https://www.incibe.es/empresas/avisos/multiples-vulnerabilidades-en-routers-de-d-link
Fecha 30/12/2025
Importancia 4 - Alta
Recursos Afectados
D-Link DIR-600, hasta 2.15WWb02;
D-Link DSL-124 ME_1.00, todas las versiones.
Descripción
D-Link ha reportado 2 vulnerabilidades de severidad alta que afectan a diversos routers de la marca D-Link y que pueden hacer que un atacante obtenga información de la configuración del router y/o controle las acciones que pueda realizar el dispositivo.
https://www.incibe.es/empresas/avisos/multiples-vulnerabilidades-en-routers-de-d-link
www.incibe.es
Múltiples vulnerabilidades en routers de D-Link
D-Link ha reportado 2 vulnerabilidades de severidad alta que afectan a diversos routers de la marca D-
Security Bulletin: Authentication bypass in IBM API Connect
Vulnerability Details
CVEID: CVE-2025-13915
DESCRIPTION: IBM API Connect could allow a remote attacker to bypass authentication mechanisms and gain unauthorized access to the application.
CWE: CWE-305: Authentication Bypass by Primary Weakness
CVSS Source: IBM
CVSS Base score: 9.8
https://www.ibm.com/support/pages/node/7255149
Vulnerability Details
CVEID: CVE-2025-13915
DESCRIPTION: IBM API Connect could allow a remote attacker to bypass authentication mechanisms and gain unauthorized access to the application.
CWE: CWE-305: Authentication Bypass by Primary Weakness
CVSS Source: IBM
CVSS Base score: 9.8
https://www.ibm.com/support/pages/node/7255149
Ibm
Security Bulletin: Authentication bypass in IBM API Connect
Internal testing has revealed a potential authentication bypass in IBM API Connect
n8n Vulnerable to RCE via Arbitrary File Write
Impact
n8n is affected by an authenticated Remote Code Execution (RCE) vulnerability.
Under certain conditions, an authenticated user may be able to cause untrusted code to be executed by the n8n service. This could result in full compromise of the affected instance.
Both self-hosted and n8n Cloud instances are impacted.
Patches
The issue has been resolved in n8n version 1.121.3.
Workarounds
If upgrading is not immediately possible, administrators can reduce exposure by disabling the Git node and limiting access for untrusted users.
https://github.com/advisories/GHSA-v364-rw7m-3263
Impact
n8n is affected by an authenticated Remote Code Execution (RCE) vulnerability.
Under certain conditions, an authenticated user may be able to cause untrusted code to be executed by the n8n service. This could result in full compromise of the affected instance.
Both self-hosted and n8n Cloud instances are impacted.
Patches
The issue has been resolved in n8n version 1.121.3.
Workarounds
If upgrading is not immediately possible, administrators can reduce exposure by disabling the Git node and limiting access for untrusted users.
https://github.com/advisories/GHSA-v364-rw7m-3263
GitHub
CVE-2026-21877 - GitHub Advisory Database
n8n Vulnerable to RCE via Arbitrary File Write
Boletín de seguridad de Android, enero de 2026
https://source.android.com/docs/security/bulletin/2026/2026-01-01
https://source.android.com/docs/security/bulletin/2026/2026-01-01
Forwarded from Una al día
Parche urgente para Apex Central: Trend Micro resuelve vulnerabilidad crítica de ejecución remota
https://unaaldia.hispasec.com/2026/01/parche-urgente-para-apex-central-trend-micro-resuelve-vulnerabilidad-critica-de-ejecucion-remota.html?utm_source=rss&utm_medium=rss&utm_campaign=parche-urgente-para-apex-central-trend-micro-resuelve-vulnerabilidad-critica-de-ejecucion-remota
https://unaaldia.hispasec.com/2026/01/parche-urgente-para-apex-central-trend-micro-resuelve-vulnerabilidad-critica-de-ejecucion-remota.html?utm_source=rss&utm_medium=rss&utm_campaign=parche-urgente-para-apex-central-trend-micro-resuelve-vulnerabilidad-critica-de-ejecucion-remota
Una al Día
Parche urgente para Apex Central: Trend Micro resuelve vulnerabilidad crítica de ejecución remota
Trend Micro ha corregido una vulnerabilidad crítica en Apex Central que permitía la ejecución remota de código (RCE) con privilegios elevados. Las organizaciones deben aplicar el parche de inmediato para evitar posibles ataques capaces de comprometer sus…
Unveiling VoidLink – A Stealthy, Cloud-Native Linux Malware Framework
https://research.checkpoint.com/2026/voidlink-the-cloud-native-malware-framework/
https://research.checkpoint.com/2026/voidlink-the-cloud-native-malware-framework/
Microsoft - January 2025 Security Updates
https://msrc.microsoft.com/update-guide/releaseNote/2026-Jan
https://msrc.microsoft.com/update-guide/releaseNote/2026-Jan
FG-IR-25-084 Heap-based buffer overflow in cw_acd daemon
CVE-2025-25249
Published: Jan 13, 2026
High Severity
FG-IR-25-783 SSRF in GUI console
CVE-2025-67685
Published: Jan 13, 2026
GUI
Low Severity
FG-IR-25-783 SSRF in GUI console
CVE-2025-67685
Published: Jan 13, 2026
GUI
Low Severity
https://www.fortiguard.com/psirt
CVE-2025-25249
Published: Jan 13, 2026
High Severity
FG-IR-25-783 SSRF in GUI console
CVE-2025-67685
Published: Jan 13, 2026
GUI
Low Severity
FG-IR-25-783 SSRF in GUI console
CVE-2025-67685
Published: Jan 13, 2026
GUI
Low Severity
https://www.fortiguard.com/psirt
FortiGuard Labs
PSIRT Advisories | FortiGuard Labs
SysAdmin 24x7
FG-IR-25-084 Heap-based buffer overflow in cw_acd daemon CVE-2025-25249 Published: Jan 13, 2026 High Severity FG-IR-25-783 SSRF in GUI console CVE-2025-67685 Published: Jan 13, 2026 GUI Low Severity FG-IR-25-783 SSRF in GUI console CVE-2025-67685 Published:…
IR Number FG-IR-25-084
Published Date Jan 13, 2026
Component OTHERS
Severity High
CVSSv3 Score 7.4
Impact Execute unauthorized code or commands
CVE ID CVE-2025-25249
https://www.fortiguard.com/psirt/FG-IR-25-084
Published Date Jan 13, 2026
Component OTHERS
Severity High
CVSSv3 Score 7.4
Impact Execute unauthorized code or commands
CVE ID CVE-2025-25249
https://www.fortiguard.com/psirt/FG-IR-25-084
FortiGuard Labs
PSIRT | FortiGuard Labs
None
CVE-2026-0227 PAN-OS: Firewall Denial of Service (DoS) in GlobalProtect Gateway and Portal
Description
A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service (DoS) to the firewall. Repeated attempts to trigger this issue results in the firewall entering into maintenance mode.
https://security.paloaltonetworks.com/CVE-2026-0227
Description
A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service (DoS) to the firewall. Repeated attempts to trigger this issue results in the firewall entering into maintenance mode.
https://security.paloaltonetworks.com/CVE-2026-0227
Palo Alto Networks Product Security Assurance
CVE-2026-0227 PAN-OS: Firewall Denial of Service (DoS) in GlobalProtect Gateway and Portal
A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service (DoS) to the firewall. Repeated attempts to trigger this issue results in the fir...
CVE-2026-23745
Description
node-tar is a Tar for Node.js. The node-tar library (<= 7.5.2) fails to sanitize the linkpath of Link (hardlink) and SymbolicLink entries when preservePaths is false (the default secure behavior). This allows malicious archives to bypass the extraction root restriction, leading to Arbitrary File Overwrite via hardlinks and Symlink Poisoning via absolute symlink targets. This vulnerability is fixed in 7.5.3.
https://github.com/isaacs/node-tar/security/advisories/GHSA-8qq5-rm4j-mr97
https://github.com/isaacs/node-tar/commit/340eb285b6d986e91969a1170d7fe9b0face405e
Description
node-tar is a Tar for Node.js. The node-tar library (<= 7.5.2) fails to sanitize the linkpath of Link (hardlink) and SymbolicLink entries when preservePaths is false (the default secure behavior). This allows malicious archives to bypass the extraction root restriction, leading to Arbitrary File Overwrite via hardlinks and Symlink Poisoning via absolute symlink targets. This vulnerability is fixed in 7.5.3.
https://github.com/isaacs/node-tar/security/advisories/GHSA-8qq5-rm4j-mr97
https://github.com/isaacs/node-tar/commit/340eb285b6d986e91969a1170d7fe9b0face405e
GitHub
Insufficient Link Path Sanitization
### Summary
The `node-tar` library (`<= 7.5.2`) fails to sanitize the `linkpath` of `Link` (hardlink) and `SymbolicLink` entries when `preservePaths` is false (the default secure behavior). T...
The `node-tar` library (`<= 7.5.2`) fails to sanitize the `linkpath` of `Link` (hardlink) and `SymbolicLink` entries when `preservePaths` is false (the default secure behavior). T...
Microsoft Releases Emergency Updates After Breaking Core Features
Microsoft has issued a series of emergency out-of-band updates to address serious problems introduced by the January 2026 Patch Tuesday updates.
https://www.ghacks.net/2026/01/20/microsoft-releases-emergency-updates-after-broking-core-features/
Microsoft has issued a series of emergency out-of-band updates to address serious problems introduced by the January 2026 Patch Tuesday updates.
https://www.ghacks.net/2026/01/20/microsoft-releases-emergency-updates-after-broking-core-features/
gHacks Technology News
Microsoft Releases Emergency Updates After Breaking Core Features - gHacks Tech News
Microsoft released multiple emergency updates after January Patch Tuesday updates caused shutdown failures and broke remote desktop connectivity on supported Windows systems.
Ejecución remota de código en productos de Cisco
Fecha 22/01/2026
Importancia 5 - Crítica
Recursos Afectados
La vulnerabilidad afecta a los siguientes productos, independientemente de la configuración que tengan. Las versiones comprometidas en estos productos son: 12.5, 14.0 y 15.0.
Unified CM (CSCwr21851);
Unified CM SME (CSCwr21851);
Unified CM IM&P (CSCwr29216);
Webex Calling Dedicated Instance (CSCwr21851);
Unity Connection (CSCwr29208).
Descripción
Un investigador externo junto con la colaboración de Cisco han reportado 1 vulnerabilidad de severidad crítica que, en caso de ser explotada exitosamente, podría permitir a un atacante remoto no autenticado previamente, ejecutar comandos arbitrarios en el sistema operativo subyacente y obtener acceso de usuario para, posteriormente, elevar privilegios como root.
https://www.incibe.es/incibe-cert/alerta-temprana/avisos/ejecucion-remota-de-codigo-en-productos-de-cisco-0
Fecha 22/01/2026
Importancia 5 - Crítica
Recursos Afectados
La vulnerabilidad afecta a los siguientes productos, independientemente de la configuración que tengan. Las versiones comprometidas en estos productos son: 12.5, 14.0 y 15.0.
Unified CM (CSCwr21851);
Unified CM SME (CSCwr21851);
Unified CM IM&P (CSCwr29216);
Webex Calling Dedicated Instance (CSCwr21851);
Unity Connection (CSCwr29208).
Descripción
Un investigador externo junto con la colaboración de Cisco han reportado 1 vulnerabilidad de severidad crítica que, en caso de ser explotada exitosamente, podría permitir a un atacante remoto no autenticado previamente, ejecutar comandos arbitrarios en el sistema operativo subyacente y obtener acceso de usuario para, posteriormente, elevar privilegios como root.
https://www.incibe.es/incibe-cert/alerta-temprana/avisos/ejecucion-remota-de-codigo-en-productos-de-cisco-0
www.incibe.es
Ejecución remota de código en productos de Cisco
Un investigador externo junto con la colaboración de Cisco han reportado 1 vulnerabilidad de severidad
Omisión de autenticación en telnetd
Fecha 22/01/2026
Importancia 5 - Crítica
Recursos Afectados
GNU InetUtils telnetd: versiones comprendidas entre la 1.9.3 y la 2.7 (ambas incluidas).
Descripción
Carlos Cortes Alvarez ha reportado una vulnerabilidad de severidad crítica, cuya explotación podría permitir a un atacante remoto eludir los mecanismos normales de autenticación y obtener acceso como root.
https://www.incibe.es/incibe-cert/alerta-temprana/avisos/omision-de-autenticacion-en-telnetd
Fecha 22/01/2026
Importancia 5 - Crítica
Recursos Afectados
GNU InetUtils telnetd: versiones comprendidas entre la 1.9.3 y la 2.7 (ambas incluidas).
Descripción
Carlos Cortes Alvarez ha reportado una vulnerabilidad de severidad crítica, cuya explotación podría permitir a un atacante remoto eludir los mecanismos normales de autenticación y obtener acceso como root.
https://www.incibe.es/incibe-cert/alerta-temprana/avisos/omision-de-autenticacion-en-telnetd
www.incibe.es
Omisión de autenticación en telnetd
Carlos Cortes Alvarez ha reportado una vulnerabilidad de severidad crítica, cuya explotación podría pe
[Actualización 22/01/2026] Omisión de autenticación en el inicio de sesión SSO en productos de Fortinet
Fecha 10/12/2025
Importancia 5 - Crítica
Recursos Afectados
Las versiones de los siguientes productos están afectados:
FortiOS:
De 7.6.0 a 7.6.3;
De 7.4.0 a 7.4.8;
De 7.2.0 a 7.2.11;
De 7.0.0 a 7.0.17.
FortiProxy:
De 7.4.0 a 7.4.10;
De 7.2.0 a 7.2.14;
De 7.0.0 a 7.0.21.
FortiSwitchManager:
De 7.2.0 a 7.2.6
De 7.0.0 a 7.0.5.
FortiWeb:
8.0.0;
De 7.6.0 a 7.6.4;
De 7.4.0 a 7.4.9.
Descripción
Yonghui Han y Theo Leleu, del equipo de Seguridad de Productos de Fortinet, han reportado 1 vulnerabilidad de severidad crítica que de ser explotada, podría permitir a un atacante, no autenticado, evitar la autenticación de inicio de sesión SSO de FortiCloud a través de un mensaje SAML diseñado.
https://www.incibe.es/incibe-cert/alerta-temprana/avisos/omision-de-autenticacion-en-el-inicio-de-sesion-sso-en-productos-de-fortinet
Fecha 10/12/2025
Importancia 5 - Crítica
Recursos Afectados
Las versiones de los siguientes productos están afectados:
FortiOS:
De 7.6.0 a 7.6.3;
De 7.4.0 a 7.4.8;
De 7.2.0 a 7.2.11;
De 7.0.0 a 7.0.17.
FortiProxy:
De 7.4.0 a 7.4.10;
De 7.2.0 a 7.2.14;
De 7.0.0 a 7.0.21.
FortiSwitchManager:
De 7.2.0 a 7.2.6
De 7.0.0 a 7.0.5.
FortiWeb:
8.0.0;
De 7.6.0 a 7.6.4;
De 7.4.0 a 7.4.9.
Descripción
Yonghui Han y Theo Leleu, del equipo de Seguridad de Productos de Fortinet, han reportado 1 vulnerabilidad de severidad crítica que de ser explotada, podría permitir a un atacante, no autenticado, evitar la autenticación de inicio de sesión SSO de FortiCloud a través de un mensaje SAML diseñado.
https://www.incibe.es/incibe-cert/alerta-temprana/avisos/omision-de-autenticacion-en-el-inicio-de-sesion-sso-en-productos-de-fortinet
www.incibe.es
[Actualización 26/01/2026] Omisión de autenticación en el inicio de sesión SSO en productos de Fortinet
Yonghui Han y Theo Leleu, del equipo de Seguridad de Productos de Fortinet, han reportado 1 vulnerabil
VMSA-2024-0012:VMware vCenter Server updates address heap-overflow and privilege escalation vulnerabilities (CVE-2024-37079, CVE-2024-37080, CVE-2024-37081)
Advisory ID: VMSA-2024-0012.1
Severity: Critical
CVSSv3 Range: 7.8-9.8
Synopsis: VMware vCenter Server updates address heap-overflow and privilege escalation vulnerabilities (CVE-2024-37079, CVE-2024-37080, CVE-2024-37081)
Issue date: 2024-06-17
CVE(s) CVE-2024-37079, CVE-2024-37080, CVE-2024-37081
Impacted Products
VMware vCenter Server
VMware Cloud Foundation
Introduction
Multiple heap-overflow and privilege escalation vulnerabilities in vCenter Server were responsibly reported to VMware. Updates are available to remediate these vulnerabilities in affected VMware products.
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/24453
Advisory ID: VMSA-2024-0012.1
Severity: Critical
CVSSv3 Range: 7.8-9.8
Synopsis: VMware vCenter Server updates address heap-overflow and privilege escalation vulnerabilities (CVE-2024-37079, CVE-2024-37080, CVE-2024-37081)
Issue date: 2024-06-17
CVE(s) CVE-2024-37079, CVE-2024-37080, CVE-2024-37081
Impacted Products
VMware vCenter Server
VMware Cloud Foundation
Introduction
Multiple heap-overflow and privilege escalation vulnerabilities in vCenter Server were responsibly reported to VMware. Updates are available to remediate these vulnerabilities in affected VMware products.
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/24453
Oracle Critical Patch Update Advisory - January 2026
https://www.oracle.com/security-alerts/cpujan2026.html
https://www.oracle.com/security-alerts/cpujan2026.html
Administrative FortiCloud SSO authentication bypass
IR Number FG-IR-26-060
Published Date Jan 27, 2026
Component GUI
Severity Critical
CVSSv3 Score 9.4
Impact Improper access control
CVE ID CVE-2026-24858
Summary
An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] in FortiOS, FortiManager, FortiAnalyzer may allow an attacker with a FortiCloud account and a registered device to log into other devices registered to other accounts, if FortiCloud SSO authentication is enabled on those devices.
Please note that the FortiCloud SSO login feature is not enabled in default factory settings. However, when an administrator registers the device to FortiCare from the device's GUI, unless the administrator disables the toggle switch "Allow administrative login using FortiCloud SSO" in the registration page, FortiCloud SSO login is enabled upon registration.
This vulnerability was found being exploited in the wild by two malicious FortiCloud accounts, which were locked out on 2026-01-22. In order to protect its customers from further exploit, Fortinet disabled FortiCloud SSO on FortiCloud side on 2026-01-26. It was re-enabled on 2026-01-27 and no longer supports login from devices running vulnerable versions. Consequently, customers must upgrade to the latest versions listed below for the FortiCloud SSO authentication to function.
https://fortiguard.fortinet.com/psirt/FG-IR-26-060
IR Number FG-IR-26-060
Published Date Jan 27, 2026
Component GUI
Severity Critical
CVSSv3 Score 9.4
Impact Improper access control
CVE ID CVE-2026-24858
Summary
An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] in FortiOS, FortiManager, FortiAnalyzer may allow an attacker with a FortiCloud account and a registered device to log into other devices registered to other accounts, if FortiCloud SSO authentication is enabled on those devices.
Please note that the FortiCloud SSO login feature is not enabled in default factory settings. However, when an administrator registers the device to FortiCare from the device's GUI, unless the administrator disables the toggle switch "Allow administrative login using FortiCloud SSO" in the registration page, FortiCloud SSO login is enabled upon registration.
This vulnerability was found being exploited in the wild by two malicious FortiCloud accounts, which were locked out on 2026-01-22. In order to protect its customers from further exploit, Fortinet disabled FortiCloud SSO on FortiCloud side on 2026-01-26. It was re-enabled on 2026-01-27 and no longer supports login from devices running vulnerable versions. Consequently, customers must upgrade to the latest versions listed below for the FortiCloud SSO authentication to function.
https://fortiguard.fortinet.com/psirt/FG-IR-26-060
FortiGuard Labs
PSIRT | FortiGuard Labs
None