Microsoft’s September 2026 Patch Tuesday addresses 964 CVEs, including 104 rated Critical and 860 rated Important, making it the company’s largest Patch Tuesday release on record. Microsoft lists 974 CVEs in its full September security release. However, 10 of those affect cloud services or involve fixes that Microsoft applies itself, leaving 964 vulnerabilities that customers need to patch. The release includes fixes for two actively exploited Windows zero-days. Both are local elevation-of…
Google ha rilasciato un aggiornamento per il browser Chrome al fine di correggere 230 nuove vulnerabilità di sicurezza, di cui 5 con gravità “critica” e 41 con gravità “alta”.
An anonymous security researcher known as Nightmare Eclipse has released a new Microsoft Defender zero-day exploit named "ShieldCrash" right after Microsoft rolled out its September 2026 Patch Tuesday security updates. [...]
Il team di sviluppo n8n-io ha rilevato nuove vulnerabilità, tra cui 5 con gravità “alta”, che interessano la piattaforma open source per l’automazione dei workflow n8n.
Google has patched 230 vulnerabilities on Tuesday, including another actively exploited Chrome zero-day bug, the seventh such vulnerability patched since the start of the year. [...]
A Nemzetbiztonsági Szakszolgálat Nemzeti Kiberbiztonsági Intézet riasztást ad ki a Microsoft szoftvereket érintő kritikus kockázati besorolású sérülékenységek kapcsán azok súlyossága, a szoftverek széleskörű elterjedtsége, valamint az egyes biztonsági hibákat érintő aktív kihasználások miatt. A Microsoft tárgyhavi biztonsági csomagjában összesen 974 különböző biztonsági hibát javított, köztük 2 db nulladik napi (zero-day) sebezhetőséget is, amelyet a Microsoft […]
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Azure. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.8.
This vulnerability allows remote attackers to disclose sensitive information on affected installations of NI LabVIEW. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 3.3. The following CVEs are assigned: CVE-2026-18445.
This vulnerability allows remote attackers to disclose sensitive information on affected installations of NI LabVIEW. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 3.3. The following CVEs are assigned: CVE-2026-18444.
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of WatchGuard FireWare OS. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2026-13086.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-4153.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Flowise. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 9.8. The following CVEs are assigned: CVE-2026-70477.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oracle Outside In Technology. User interaction is required to exploit this vulnerability in that the target must open a malicious file or visit a malicious page. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-60392.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oracle Outside In Technology. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-60412.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oracle Outside In Technology. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-60413.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oracle Outside In Technology. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-60414.
This vulnerability allows local attackers to escalate privileges on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2026-71116.
This vulnerability allows local attackers to disclose sensitive information on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.3. The following CVEs are assigned: CVE-2026-71132.
This vulnerability allows local attackers to disclose sensitive information on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.1. The following CVEs are assigned: CVE-2026-71114.
This vulnerability allows local attackers to escalate privileges on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2026-60159.
This vulnerability allows local attackers to disclose sensitive information on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.1. The following CVEs are assigned: CVE-2026-60162.
This vulnerability allows local attackers to escalate privileges on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2026-60155.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fortinet FortiSandbox. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.2. The following CVEs are assigned: CVE-2026-84387.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Progress Software Kemp LoadMaster. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.2. The following CVEs are assigned: CVE-2026-8037.
This vulnerability allows local attackers to escalate privileges on affected installations of VMware Workstation. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2026-59346.
This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Backblaze Personal Computer Backup. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.1. The following CVEs are assigned: CVE-2026-19820.
This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8.
Classification: Severe, Solution: Official Fix, Exploit Maturity: Unproven, CVSSv3.0: 8.1, CVEs: CVE-2026-83527, Summary: Ivanti has released updates for Ivanti Sentry that address one high severity vulnerability. This vulnerability impacts deployments managed by EPMM and Ivanti Neurons for MDM. We are not aware of any customers being exploited by this vulnerability at the time of disclosure. CVE-2026-83527 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:3.0 8.1 An Authentication Bypass…
Classification: Severe, Solution: Official Fix, Exploit Maturity: Unproven, CVSSv3.0: 8.8, CVEs: CVE-2026-18851, Summary: Ivanti has released updates for Ivanti Endpoint Manager Mobile (EPMM) which addresses one high severity vulnerability. Successful exploitation could lead to privilege escalation. We are not aware of any customers being exploited by this vulnerability at the time of disclosure. CVE-2026-18851 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS:3.0 8.8 Missing authorization in…
Classification: Critical, Solution: Official Fix, Exploit Maturity: Unproven, CVSSv3.1: 9.9, CVEs: CVE-2026-12744, CVE-2026-12745, CVE-2026-12651, CVE-2026-12650, CVE-2026-12648, CVE-2026-12645, CVE-2026-12646, CVE-2026-12647, Summary: Ivanti has released updates for Ivanti Neurons for ITSM (N-ITSM) which addresses High and Critical severity vulnerabilities. We are not aware of any customers being exploited by these vulnerabilities at the time of disclosure. Additionally, it’s important for…
Classification: Important, Solution: Official Fix, Exploit Maturity: Not Defined, CVSSv3.1: 7.3, CVEs: CVE-2026-84393, Summary: An improper certificate validation vulnerability [CWE-295] in FortiOS and FortiProxy Agentless ZTNA portal may allow a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the communication channel between the ZTNA portal and the backend destination website.
Classification: Critical, Solution: Official Fix, Exploit Maturity: Not Defined, CVSSv3.1: 9.6, CVEs: CVE-2026-84390, Summary: An Inclusion of Sensitive Information in Source Code vulnerability [CWE-540] in FortiMonitorOnSight web portal may allow a remote unauthenticated attacker to bypass authentication via forged or reused JWT
Classification: Critical, Solution: Official Fix, Exploit Maturity: Not Defined, CVSSv3.1: 9.1, CVEs: CVE-2026-84388, Summary: An improper authentication vulnerability [CWE-287] in the Fortinet Privileged Access Agent Chrome Extension may allow a remote unauthenticated attacker to proxy a user's browser traffic through attacker controlled servers if the user visits a malicious website. Remediation for this issue required coordinated changes in two components: FortiPAM and the Fortinet…
Classification: Important, Solution: Official Fix, Exploit Maturity: Proof-of-Concept, CVSSv3.1: 7.1, CVEs: CVE-2026-20293, Summary: A vulnerability in the Unified Extensible Firmware Interface (UEFI) Shell implementation of Cisco UCS Servers and UCS-based appliances could allow an authenticated attacker with valid credentials for a user account with the role of user or admin or an unauthenticated attacker with physical access to an affected device to bypass UEFI Secure Boot validation checks…
Classification: Critical, Solution: Official Fix, Exploit Maturity: High, CVSSv3.1: 10.0, CVEs: CVE-2026-75650, Summary: Adobe has released a security update for Adobe Commerce and Magento Open Source. This update resolves a critical vulnerability that could result in arbitrary code execution. Adobe is aware of CVE-2026-75650 being exploited in the wild. CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS:3.1 10.0
Classification: Critical, Solution: Official Fix, Exploit Maturity: High, CVSSv4.0: 9.2, CVEs: CVE-2026-67278, CVE-2026-67279, CVE-2026-67281, CVE-2026-86060, CVE-2026-67277, CVE-2026-67276, Summary: MikroTik has found a security vulnerability in RouterOS and releases containing a fix have been published in all channels. There is evidence that these vulnerabilities are under active exploitation. This is an important security update. Most configurations are not at risk, but upgrading is highly…
Classification: Severe, Solution: Workaround, Exploit Maturity: Not Defined, CVSSv3.1: None, CVEs: , Summary: ConnectWise has identified an issue affecting file transfer behavior in ScreenConnect® Remote Access Support and Access sessions. The issue affects both Cloud and On-Premise deployments. A CVE identifier and an official fix will be issued within the week. Until the official fix is available, partners can reduce risk today by disabling the ability for technicians to transfer files. This…
Classification: Critical, Solution: Official Fix, Exploit Maturity: Not Defined, CVSSv4.0: 10.0, CVEs: CVE-2026-86206, CVE-2026-86207, CVE-2026-86218, Summary: Hotfix 4 includes security fixes for CVE-2026-86218 which is a critical-CVSS-rated vulnerability that could allow for pre-authenticated remote code execution on the N-central server. Hotfix 3 includes security fixes for CVE-2026-86206 and CVE-2026-86207 which are high-CVSS-rated vulnerabilities that could allow an unauthorized party to…
Classification: Critical, Solution: Official Fix, Exploit Maturity: High, CVSSv3.1: 9.3, CVEs: CVE-2026-59346, CVE-2026-59347, Summary: An integer-overflow and a buffer-overflow vulnerabilities in VMware Workstation and Fusion were privately reported to Broadcom. Updates are available to remediate these vulnerabilities in affected Broadcom products. VMXNET3 integer-overflow vulnerability (CVE-2026-59346) CVSSv3.1: 9.3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H A malicious actor with local…
On September 16, 2026, Splunk PSIRT will publish advisories to disclose security vulnerability advisories for Splunk Enterprise, Universal Forwarder, and Splunk Apps and Add-ons.
CISA added CVE-2025-25249 to the Known Exploited Vulnerabilities catalog. Affected product: Fortinet Multiple Products. Remediation due date: 2026-09-12.
De multiples vulnérabilités ont été découvertes dans les produits Microsoft. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un déni de service à distance.
De multiples vulnérabilités ont été découvertes dans Microsoft Azure. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et une atteinte à la confidentialité des données.
De multiples vulnérabilités ont été découvertes dans Microsoft Windows. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un déni de service à distance. Microsoft indique que les vulnérabilités CVE-2026-81963...
De multiples vulnérabilités ont été découvertes dans Microsoft .Net. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un déni de service à distance.
De multiples vulnérabilités ont été découvertes dans Microsoft Office. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une atteinte à la confidentialité des données et un contournement de la politique de sécurité.
De multiples vulnérabilités ont été découvertes dans Postfix. Elles permettent à un attaquant de provoquer un déni de service à distance et un contournement de la politique de sécurité.
De multiples vulnérabilités ont été découvertes dans les produits Adobe. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un déni de service à distance.
De multiples vulnérabilités ont été découvertes dans Citrix Workspace app. Elles permettent à un attaquant de provoquer un problème de sécurité non spécifié par l'éditeur.
De multiples vulnérabilités ont été découvertes dans Xen. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire, un déni de service à distance et un contournement de la politique de sécurité.
De multiples vulnérabilités ont été découvertes dans les produits Ivanti. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un contournement de la politique de sécurité.
Microsoft has released its monthly security update for September 2026, which includes 973 vulnerabilities affecting a range of products, including 113 that Microsoft marked as "critical."Microsoft notes that 2 of the vulnerabilities disclosed this month have been exploited in the wild:CVE-2026-81963 affects Windows Update Stack. CVE-2026-81963 is a elevation of privilege vulnerability associated with Improper Link Resolution Before File Access ('Link Following') and Improper Access Control and…