Daily exploit watch for IT, security and cloud teams

Know what to patch before attackers do

The vulnerabilities attackers are using right now, explained in plain English with clear fixes. Daily updates, plus a Monday summary of the week.

Daily exploit watch

Actively exploited and CVSS 9.0+ vulnerabilities in widely used software and cloud services.

Full analysis

Every issue gets its own page: how the attack works, who is affected, and how to check and fix it.

Monday summary

Last week's priorities and a practical patch checklist, in one short read.

This week's summary Securexion Weekly Summary - 19 Oct 2026 to 25 Oct 2026 Last week brought four actively exploited vulnerabilities across infrastructure and media software, plus a critical PHP flaw affecting all supported versions. Immediate patching is essential for SiteGuard, Plex, and Siemens systems; PHP deployments need urgent attention. Read the summary →

Latest exploited vulnerabilities

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Critical CVE-2026-115806: Prime Mover WordPress Plugin – Unauthenticated Remote Code Execution via Object Injection The Prime Mover backup and migration plugin for WordPress contains an unsafe deserialization flaw in its search-and-replace routine that accepts untrusted, base64-encoded serialized objects from comment fields. An attacker can inject a malicious object that exploits a Property-Oriented Pro 26 Oct 2026 Read more → Critical CVE-2026-109618: PHP Use-After-Free in Memory Allocation Leads to Remote Code Execution Multiple PHP versions contain a use-after-free vulnerability triggered by out-of-memory errors that leave request memory uninitialized, enabling remote code execution. This flaw affects PHP 7.3, 8.2, 8.3, 8.4, and 8.5 across all deployments. 26 Oct 2026 Read more → Critical Exploited CVE-2026-110447: Collabora Online CODE Server Command Injection Enables Remote Code Execution Collabora Online Built-in CODE Server before version 26.4.303 is vulnerable to OS command injection in proxy.php when the CODE server is not running, allowing unauthenticated remote code execution. This flaw is actively exploited in production environments. 26 Oct 2026 Read more → Critical Exploited CVE-2026-114625: Arista VeloCloud Orchestrator SQL Injection Allows Privilege Escalation An authenticated user can exploit SQL injection in VeloCloud Orchestrator to gain operator-level privileges and access internal functionality. This flaw is actively exploited and affects on-premises deployments across multiple versions. 26 Oct 2026 Read more → High Exploited CVE-2026-106931: SiteGuard Server Edition OS command injection allows root/SYSTEM privilege escalation E-guardian SiteGuard Server Edition versions 2.20 through 8.00 contain an OS command injection vulnerability (CWE-78) exploitable by local users with low privileges. Attackers can execute arbitrary commands with root or SYSTEM level access, fully compromising the host system. 23 Oct 2026 Read more → High Exploited CVE-2026-96656 and 3 related: Plex Media Server multiple critical flaws enable file write, SSRF, and cross-plugin attack Plex Media Server before version 1.43.3.10861 contains four distinct actively exploited vulnerabilities including arbitrary file write (CWE-73), server-side request forgery via two endpoints (CWE-918), and URL-scheme mishandling (CWE-84). Together, these allow admin users to achieve code e 23 Oct 2026 Read more →

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