Oracle's October 2026 Critical Patch Update fixes 27 SOA Suite vulnerabilities, three of them rated CVSS 10.0. The three maximum-severity flaws need no authentication, and Oracle says they could allow takeover of affected versions 12.2.1.4.0 and 14.1.2.0.0.

Oracle as the CNA assigns CVE-2026-91216 and CVE-2026-91221 a CVSS 3.1 rating of 10.0.
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Oracle's October 2026 Critical Patch Update fixes dozens of PeopleSoft PeopleTools flaws. The worst, CVE-2026-101420 in the SQR component, scores 9.6 and lets a low-privileged attacker change or read critical data.
CISA added CVE-2026-96656, a file path control flaw in Plex Media Server, to its Known Exploited Vulnerabilities catalog on October 20, 2026. CISA set an October 23 deadline for federal agencies to apply fixes.
CISA added CVE-2026-106931, an OS command injection flaw in EG Secure Solutions' SiteGuard Server Edition, to its Known Exploited Vulnerabilities catalog on October 20, 2026, with an October 23 deadline. The flaw may let an attacker run OS commands with root or SYSTEM privileges.
CISA added CVE-2026-110936, a DLL search path flaw in Siemens Software Center, to its Known Exploited Vulnerabilities catalog on October 20, 2026, with a November 3 deadline. The flaw lets authenticated local attackers run arbitrary code through a crafted DLL.
Adobe Acrobat for Edge versions up to 154.0.4258.37 contain an out-of-bounds write flaw, CVE-2026-100134, that can allow code execution when a user opens a malicious file. Version 154.0.4258.48 is listed as unaffected. Adobe, as CNA, rates it CVSS 3.1 8.8.