GitLab GraphQL code injection vulnerability

A GitLab GraphQL code injection vulnerability (CVE-2026-19478, CVSS 9.4) was exploited within minutes of disclosure. What happened and how to patch now.

A GitLab GraphQL code injection vulnerability is now under active exploitation, reproduced and attacked within minutes of GitLab’s August 17, 2026 disclosure of CVE-2026-19478. The unauthenticated flaw (CVSS 9.4) lets an attacker delete public projects, forge fake fix records, or lock out maintainers on any unpatched self-managed GitLab instance. GitLab.com and GitLab Dedicated were already…

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Zimbra Command Injection Vulnerability Actively Exploited

A Zimbra command injection vulnerability is under active exploitation against on-premises mail servers; the CISA federal deadline already passed.

A Zimbra command injection vulnerability is under confirmed active exploitation against on-premises mail servers, and CISA’s federal remediation deadline of August 24 has already passed. Tracked as CVE-2026-73570, the flaw lets an unauthenticated attacker execute arbitrary shell commands on any unpatched Zimbra Collaboration Suite instance with SNMP notifications enabled — a configuration many administrators never…

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Windows Defender Zero-Day Vulnerability Has No Patch

Windows Defender zero-day vulnerability

A Windows Defender zero-day vulnerability disclosed on August 12, 2026 lets a low-privileged local attacker bypass Microsoft’s own patch for an earlier Defender flaw and escalate straight to SYSTEM. Tracked as CVE-2026-69414 and nicknamed ShieldBreak, the flaw still has no fix ten days after Microsoft assigned the CVE. Any Windows endpoint running default Defender is…

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Microsoft Entra ID RCE Vulnerability Exploited

A maximum-severity Microsoft Entra ID RCE vulnerability was already being exploited before Microsoft's August 20 disclosure, and no customer patch exists.

Microsoft disclosed a maximum-severity Microsoft Entra ID RCE vulnerability on August 20, 2026, and confirmed the flaw was already being exploited in the wild before the advisory went public. CVE-2026-69836 carries a CVSS score of 10.0, needs no authentication and no user interaction, and sits in the identity backbone underneath Microsoft 365, Azure AD sign-in,…

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Windows IKE RCE: Patched in April, Exploited Now

CVE-2026-33824 Windows IKE RCE is now actively exploited despite an April patch. CVSS 9.8, no auth needed. See who's affected and what to check today.

CVE-2026-33824 Windows IKE RCE has gone from a quietly patched bug in April to an actively exploited flaw four months later: CISA added it to its Known Exploited Vulnerabilities catalog on August 18, 2026, giving U.S. federal agencies until August 21 to patch — while Microsoft’s own advisory still lists it as not exploited. What…

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