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Zero-Day⚠ High relevance
Cisco Patches Critical Vulnerability in Secure Workload

Insufficient validation and authentication in the Secure Workload’s REST APIs provide remote attackers with Site Admin privileges. The post Cisco Patches Critical Vulnerability in Secure Workload appeared first on SecurityWeek.

SecurityWeek·21.05.2026 14:04·developing
Zero-Day⚠ High relevance
ABB B&R PCs

View CSAF Summary ABB became aware of vulnerability in the product versions listed as affected in the advisory. An update is now available that addresses and remediates the vulnerability. A network attacker could exploit the vulnerabilities to execute remote code, initiate DoS attacks, conduct DNS cache poisoning, or extract sensitive information. The following versions of ABB B&R PCs are affected: APC4100 <1.09, 1.09 (CVE-2023-45229, CVE-2023-45230, CVE-2023-45231, CVE-2023-45232, CVE-2023-4523

CISA Cybersecurity Advisories·21.05.2026 14:00·official
Zero-Day⚠ High relevance
ABB B&R Automation Runtime

View CSAF Summary An update is available that resolves a vulnerability identified by B&Rs internal security analysis in the product versions listed as affected in this advisory. An attacker who successfully exploited these vulnerabilities could take over a remote session or execute code in the context of the user’s browser session. The following versions of ABB B&R Automation Runtime are affected: Automation Runtime <6.4, 6.4 (CVE-2025-3449, CVE-2025-3448, CVE-2025-11498) CVSS Vendor Equipment V

CISA Cybersecurity Advisories·21.05.2026 14:00·official
Zero-Day⚠ High relevance
ABB Terra AC Wallbox

View CSAF Summary ABB is aware of vulnerabilities in the product versions listed as affected in the advisory. An attacker who successfully exploited this vulnerability could cause the pollution of heap memory which potentially takes remote control of the product and performs a write operation to the flash memory to alter the firmware behavior. The following versions of ABB Terra AC Wallbox are affected: Terra AC wallbox (JP) <=1.8.33, 1.8.36 (CVE-2025-10504, CVE-2025-12142, CVE-2025-12143) CVSS

CISA Cybersecurity Advisories·21.05.2026 14:00·official
Zero-Day⚠ High relevance
ABB B&R Automation Studio

View CSAF Summary ABB became aware of vulnerability in the product versions listed as affected in the advisory. An update is available that replaces an outdated third-party component. Although no successful exploitation was observed during testing of the affected B&R products, the identified vulnerabilities could present potential attack vectors that might enable unauthorized access, data exposure, or remote code execution. The following versions of ABB B&R Automation Studio are affected: B&R Au

CISA Cybersecurity Advisories·21.05.2026 14:00·official
Zero-Day⚠ High relevance
Hitachi Energy GMS600

View CSAF Summary Hitachi Energy is aware of the vulnerability, CVE-2022-4304 in the OSS component OpenSSL, that affects the GMS600 versions that are listed below. An attacker successfully exploiting this vulnerability could send trial messages to the server and record the time taken to process them. After a sufficiently large number of messages the attacker could recover the pre-master secret used for the original connection and thus be able to decrypt the application data sent over that connec

CISA Cybersecurity Advisories·21.05.2026 14:00·official
Zero-Day⚠ High relevance
Drupal Patches Highly Critical Vulnerability Exposing Websites to Hacking

CVE-2026-9082 can be exploited without authentication for information disclosure, privilege escalation, and remote code execution. The post Drupal Patches Highly Critical Vulnerability Exposing Websites to Hacking appeared first on SecurityWeek.

SecurityWeek·21.05.2026 12:58·developing