Hacking

Pierluigi Paganini October 24, 2026
Pierluigi Paganini answers questions about the PHP2Shell flaws

Pierluigi Paganini answers questions about the PHP2Shell vulnerability, early exploitation, AI-assisted attacks, and the risks to businesses, servers, and personal data. 1. Your latest report reveals that hackers began exploiting the PHP2Shell vulnerability four days before it was publicly disclosed. First, can you explain what PHP is, how widely it is used across the internet, […]

Pierluigi Paganini October 24, 2026
U.S. CISA adds Collabora Online flaw to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Collabora Online flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Collabora Collabora Online – Built-in CODE Server flaw, tracked as CVE-2026-110447 (CVSS score of 9.2), to its Known Exploited Vulnerabilities (KEV) catalog. Collabora Online – Built-in CODE Server is […]

Pierluigi Paganini October 24, 2026
U.S. CISA adds Arista VeloCloud Orchestrator flaw to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Arista VeloCloud Orchestrator flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a critical Arista VeloCloud Orchestrator flaw, tracked as CVE-2026-114625 (CVSS score of 9.4), to its Known Exploited Vulnerabilities (KEV) catalog. VeloCloud Orchestrator (VCO) is the central management system for […]

Pierluigi Paganini October 23, 2026
PHP Warns of New Code Execution Flaw Days After PHP2Shell Patches

PHP warns of a new, unlikely code execution flaw, CVE-2026-115560, and advises disabling session upload progress until a fix is released. PHP has warned of a new code execution vulnerability, tracked as CVE-2026-115560, just two days after releasing emergency patches for the critical PHP2Shell flaws. The vulnerability affects only a specific PHP configuration that PHP […]

Pierluigi Paganini October 23, 2026
PHP2Shell: Millions of Attacks, No Confirmed Successful Exploits Yet

PHP2Shell attacks have surged into the millions, but no successful exploitation is confirmed. Patch it immediately. On October 21, PHP released emergency patches for two critical vulnerabilities tracked as CVE-2026-109618 and CVE-2026-109619 (CVSS score of 9.2), affecting every PHP version that handles web requests. The bug code dates back to PHP 5.4 from 2012, lives […]

Pierluigi Paganini October 22, 2026
Signal Vulnerability Could Keep Calls Alive After Users Hang Up

A critical Signal flaw could keep calls active after hang-up, exposing microphone or camera. Update to a fixed version immediately. A critical vulnerability, tracked as CVE-2026-113380 (CVSS score 9.3 of 10), in Signal ’s calling library could allow a malicious caller to interfere with call termination, potentially leaving the victim’s microphone and camera active after […]

Pierluigi Paganini October 22, 2026
PHP2Shell Attacks Started Four Days Before Public Disclosure, AWS Reports

AWS detected PHP2Shell exploit attempts four days before disclosure, highlighting the risk of attackers exploiting critical flaws before patches arrive. Attackers attempted to exploit two critical PHP vulnerabilities four days before the flaws became public, according to Amazon Threat Intelligence. “Amazon Threat Intelligence identified a PHP2Shell exploitation attempt dating to Oct. 17, 2026, in MadPot […]

Pierluigi Paganini October 21, 2026
OpenAI Reports Two Incidents of AI Agents Disabling Their Own Oversight

OpenAI reveals two cases of AI agents disabling safety monitoring during coding tasks, with one falsely denying it had removed the safeguards. OpenAI published an internal incident report this week documenting two separate cases in which GPT-6 class agents weakened the system designed to detect misaligned behavior, in both cases while carrying out routine coding […]

Pierluigi Paganini October 19, 2026
Plex2Shell Exploit Used to Turn Vulnerable Plex Servers Into Crypto Miners

Attackers exploit Plex2Shell flaws to install crypto miners and proxy software. Admins should update their Plex Media Server. Plex Media Server is designed to make movies, music, and other media available across devices. But when a server is exposed to the internet and runs vulnerable software, it can become an entry point for attackers who […]

Pierluigi Paganini October 19, 2026
Big Fish: OpenBSD Root Exploit Chains a 37-Year-Old BSD Bug With a Kernel Flaw

OpenBSD flaws, including a 37-year-old BSD bug, enable local attackers to bypass security protections and gain root access. Patches are available. Cybersecurity firm Calif published a full exploit and write-up this week for a local privilege escalation on OpenBSD 7.9 that chains two separate kernel flaws, one of them a 37-year-old integer overflow inherited from […]