Vulnerabilities
Belgium's national cybersecurity authority warned on May 29 that CVE-2026-41089, a critical pre-auth buffer-overflow RCE in Windows Netlogon, is now being exploited against unpatched domain controllers. Microsoft patched the flaw in its May 12 Patch Tuesday release.
Vulnerabilities
CVE-2026-8732, a CVSS 9.8 flaw in the WP Maps Pro WordPress plugin, lets any unauthenticated attacker mint an administrator account on 15,000 affected sites. Wordfence blocked 2,858 exploitation attempts in a single 24-hour window. Patch is in v6.1.1.
Vulnerabilities
Rapid7's Stephen Fewer disclosed CVE-2026-0826 on June 1 — an unauthenticated stack-based overflow in HP Poly VVX and Trio enterprise VoIP phones with a CVSSv4 of 9.2 — alongside HP firmware fixes released the same morning after a five-month coordinated disclosure cycle.
Vulnerabilities
Obsidian Security published proof-of-concept code on May 30, 2026 for CVE-2026-40933, a CVSS 10.0 remote code execution flaw in Flowise. A malicious chatflow import owns the server. Patch 3.1.0 contains the fix.
Vulnerabilities
Palo Alto Networks has confirmed that attackers are actively exploiting CVE-2026-0257, an authentication-bypass flaw in PAN-OS GlobalProtect that lets them set up VPN sessions on internet-facing firewalls with no credentials. Rapid7 has observed successful intrusions.
Vulnerabilities
A new Linux kernel LPE called CIFSwitch lets unprivileged local users forge a cifs.spnego key description and hijack the kernel key-request mechanism, getting cifs.upcall to run attacker-controlled NSS code as root. PoC is public; CVE assignment is pending.
Vulnerabilities
Arctic Wolf says threat actors are exploiting the patched FortiClient EMS flaw CVE-2026-35616 to deploy EKZ, a previously unreported credential stealer disguised as a Fortinet endpoint update and pushed across managed endpoints through the EMS management pathway itself.
Vulnerabilities
Rapid7 Labs disclosed an unpatched CVSSv4 9.4 argument-injection (CWE-88) flaw in Gogs that lets any authenticated user achieve remote code execution by injecting --exec into git rebase via a malicious branch name. The second critical self-hosted-Git flaw in one week.
Vulnerabilities
Gitea disclosed CVE-2026-27771, a registry authorization flaw that lets unauthenticated attackers pull private container images from any self-hosted Gitea below 1.26.2. It collapses the security premise of self-hosting: keeping images off public registries.
Policy & Government
India's CERT-In issued guidelines on May 26, 2026 requiring organizations to patch critical internet-exposed vulnerabilities within 12 hours, "where feasible." The cited reason is explicit: AI-driven exploitation has compressed the patch window past what conventional SLAs can survive.
Vulnerabilities
Microsoft patched CVE-2026-45659, a CVSS 8.8 deserialization RCE in SharePoint Server. The 'authenticated' precondition is barely a precondition — any account with Site Member, the lowest SharePoint role, can trigger it. Patch this week.
Vulnerabilities
Attackers are exploiting CVE-2026-26980, a CVSS 9.4 SQL-injection flaw in Ghost CMS, to hijack more than 700 websites — Harvard, Oxford, and DuckDuckGo among them — and serve visitors a fake-CAPTCHA ClickFix lure. The flaw was patched three months ago.