Breaking News

Pierluigi Paganini July 21, 2026
Public PoC triggers active exploitation of critical SharePoint RCE vulnerability CVE-2026-50522

Critical SharePoint RCE vulnerability CVE-2026-50522 is under active exploitation after the release of a PoC exploit code. A critical Microsoft SharePoint vulnerability, tracked as CVE-2026-50522 (CVSS score of 9.8), is being actively exploited following the release of a public proof-of-concept (PoC) code, according to watchTowr researchers. Patched in Microsoft’s July 2026 Patch Tuesday, the deserialization […]

Pierluigi Paganini July 21, 2026
Zimbra 10.1.20 patches multiple security issues, including a critical command injection bug

Zimbra patched nine flaws in version 10.1.20, including a critical SNMP monitoring command injection issue enabling arbitrary command execution. Zimbra released version 10.1.20 to fix nine security vulnerabilities, including a critical command injection flaw in the SNMP monitoring component. The vulnerability affects systems with SNMP notifications enabled and could allow attackers to execute arbitrary commands. […]

Pierluigi Paganini July 21, 2026
Attackers Exploit Critical ServiceNow RCE Flaw CVE-2026-6875

Attackers are exploiting critical ServiceNow flaw CVE-2026-6875, allowing unauthenticated remote code execution on self-hosted instances. Searchlight Cyber researchers disclosed a critical pre-authentication remote code execution vulnerability, tracked as CVE-2026-6875, in the ServiceNow AI Platform on July 14. The same day, ServiceNow released patches for self-hosted instances. Since July 17, attackers have started exploiting it in […]

Pierluigi Paganini July 20, 2026
Dutch Intelligence Warns Russia Uses Hacked IP Cameras for Military Espionage

Dutch intelligence says Russia hacks IP cameras to monitor NATO military logistics and weapons shipments to Ukraine. The Netherlands’ AIVD and MIVD, the civilian and military intelligence services, published a joint advisory on July 10 confirming that at least one Russian intelligence service is systematically compromising internet-connected IP cameras across the Netherlands, other EU and […]

Pierluigi Paganini July 20, 2026
Critical 7-Zip Flaw Allows Code Execution by Opening Crafted XZ-Compressed Files. Update it now!

7-Zip fixed a vulnerability that could let attackers run code by tricking users into opening malicious XZ-compressed archive files. 7-Zip released version 26.02 to address a remote code execution vulnerability in its handling of XZ-compressed data. The flaw, discovered by researcher Landon Peng, can be triggered through a specially crafted archive. If a user opens […]

Pierluigi Paganini July 20, 2026
Volexity Uncovers Zero-Day Campaign Targeting SonicWall VPN Appliances

Unknown hackers exploited two SonicWall SMA 1000 zero-days to gain root access on VPN appliances before patches became available. Volexity published its findings after conducting an incident response investigation involving a compromised organization whose SonicWall SMA 1000 series VPN appliances were hit with zero-day exploits starting June 22, 2026. The threat actor, which Volexity tracks […]

Pierluigi Paganini July 19, 2026
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 106

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter CrashStealer: C++ macOS infostealer posing as crash reporter Lucide Proxy: Turning Student Web Proxies into DDoS Bots       AsyncAPI npm organization compromised, 2M weekly downloads affected   OkoBot: new sophisticated malware framework targets cryptocurrency users  […]

Pierluigi Paganini July 19, 2026
Security Affairs newsletter Round 586 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. OpenSSL Fixes HollowByte Memory Exhaustion Bug Daxin: 13-Year-Old China-Linked Malware Found Still Active on Manufacturer’s Network […]

Pierluigi Paganini July 19, 2026
Attackers Can Take Over WordPress Sites Using Newly Released wp2shell Exploits

Public exploits are now available for two critical WordPress flaws that attackers can chain to gain remote code execution without authentication. Public proof-of-concept exploits are now available for the critical wp2shell vulnerabilities affecting WordPress Core. The flaws, tracked as CVE-2026-63030 and CVE-2026-60137, can be chained to achieve pre-authentication remote code execution on default WordPress installations […]

Pierluigi Paganini July 18, 2026
OpenSSL Fixes HollowByte Memory Exhaustion Bug

Okta disclosed HollowByte, an 11-byte OpenSSL flaw that lets remote attackers exhaust server memory and trigger denial-of-service attacks. Okta’s Red Team disclosed a denial-of-service vulnerability in OpenSSL they named HollowByte, and the attack payload is exactly 11 bytes. A remote, unauthenticated attacker sends that payload and the server allocates up to 131 KB of memory […]