Dell Expands PowerStore Advisory with Two Additional Critical Vulnerabilities
Dell has updated its security advisory for the Dell PowerStore storage platform, adding two previously unmentioned vulnerabilities to the list of issues addressed by recent patches. The advisory now covers CVE-2026-58566, an authorization bypass flaw that can lead to privilege escalation, and CVE-2026-79687, an authentication bypass in Dell PowerStore SDNAS that allows unauthenticated remote access to the file system. Both vulnerabilities received high CVSSv3.1 base scores of 8.8 and 9.0 respectively. The company also announced availability of updated PowerStoreT OS builds 5.0.0.2-2761110, 4.3.1.2-2771239, and 4.1.0.6-2771237 that remediate the newly listed issues along with fifteen other CVEs. The advisory was first published on August 10, 2026 and received multiple revisions through the end of the month.
Security NEXTSep 1, 2026Translated from Japanese