Bulletins

CISA (ICS)
05/12/2026
Summary Successful exploitation of these vulnerabilities could allow an authenticated attacker to expose sensitive information or cause a CRLF injection. The following versions of Subnet Solutions PowerSYSTEM Center are affected: PowerSYSTEM Center 2020 <=5.28.x (CVE-2026-35504) PowerSYSTEM Center 2020 >=5.8.x|<=5.28.x (CVE-2026-26289) PowerSYSTEM Center 2020 >=5.11.x|<=5.28.x (CVE-2026-33570) …
CISA (ICS)
05/12/2026
Summary ABB became aware of vulnerability in the products versions listed as affected in the advisory. An update is available that resolves publicly reported vulnerability. An attacker who successfully exploited these vulnerabilities could cause a crash, denial-of-service (DoS), or potentially remote code execution. The following versions of ABB AC500 V3 …
CISA (ICS)
05/12/2026
Summary ABB became aware of severe vulnerability in the products versions listed as affected in the advisory. An update is available that resolves these vulnerabilities. An attacker who successfully exploited these vulnerabilities could bypass the user management and read visualization files (CVE-2025-2595), read and write certificates and keys (CVE-2025-41659) or …
CISA (ICS)
05/12/2026
Summary ABB became aware of severe vulnerability in the products versions listed as affected in the advisory. The Windows gateway is accessible remotely by default. Unauthenticated attackers can therefore search for PLCs, but the user management of the PLCs prevents the actual access to the PLCs – unless it is …
CISA (ICS)
05/12/2026
Summary Successful exploitation of this vulnerability could allow an attacker to elevate privileges from user to system, which may then enable the attacker to cause a temporary denial of service, open files, or delete files. The following versions of Fuji Electric Tellus are affected: Tellus 5.0.2 CVSS Vendor Equipment Vulnerabilities …
SIEMENS CERT
05/12/2026
Siemens Industrial Edge Devices contain an authorization bypass vulnerability that could facilitate an unauthenticated remote attacker to circumvent authentication and impersonate a legitimate user. Siemens has released new versions for the affected products and recommends to update to the latest versions.
SIEMENS CERT
05/12/2026
SIMATIC CN 4100 contains multiple vulnerabilities which could potentially lead to a compromise in availability, integrity and confidentiality. Siemens has released a new version for SIMATIC CN 4100 and recommends to update to the latest version.
SIEMENS CERT
05/12/2026
Opcenter RDnL is affected by missing authentication in critical function in ‘ActiveMQ Artemis’. An unauthenticated attacker within the adjacent network could use the Core protocol to force a target broker to establish an outbound Core federation connection to an attacker-controlled rogue broker. This could potentially result in availability impacts or …