This week's security landscape was dominated by critical vulnerabilities and significant breach disclosures, underscoring persistent threats across major software platforms. High-severity CVEs demand immediate attention from enterprise security teams.

Top Security Stories

Hackers Targeting Cisco Unified CM Zero-Day 

Cisco has released patches for CVE-2026-20045, a critical vulnerability that can be exploited for unauthenticated remote code execution. The post Hackers Targeting Cisco Unified CM Zero-Day  appeared ...

Source: securityweek.com

Cisco Fixes Actively Exploited Zero-Day CVE-2026-20045 in Unified CM and Webex

Cisco has released fresh patches to address what it described as a "critical" security vulnerability impacting multiple Unified Communications (CM) products and Webex Calling Dedicated Instance that i...

Source: thehackernews.com

The researcher who discovered the vulnerability saw more than 2,500 internet-exposed devices. The post TP-Link Patches Vulnerability Exposing VIGI Cameras to Remote Hacking appeared first on SecurityW...

Source: securityweek.com

Cisco fixes AsyncOS vulnerability exploited in zero-day attacks (CVE-2025-20393)

Cisco has finally shipped security updates for its Email Security Gateway and Secure Email and Web Manager devices, which fix CVE-2025-20393, a vulnerability in the devices’ AsyncOS that has been expl...

Source: helpnetsecurity.com

More Problems for Fortinet: Critical FortiSIEM Flaw Exploited

CVE-2025-64155, a command injection vulnerability, was disclosed earlier this week and quickly came under attack from a variety of IP addresses.

Source: darkreading.com

2 Venezuelans Convicted in US for Using Malware to Hack ATMs

Dozens of Venezuelan nationals have been charged by the US for their role in ATM jackpotting attacks.  The post 2 Venezuelans Convicted in US for Using Malware to Hack ATMs appeared first on SecurityW...

Source: securityweek.com

Leader of ransomware crew pleads guilty to four-year crime spree

Ianis Antropenko, a Russian national living in California, admitted to committing ransomware attacks against at least 50 victims. He faces up to 25 years in jail. The post Leader of ransomware crew pl...

Source: cyberscoop.com

New Osiris Ransomware Emerges as New Strain Using POORTRY Driver in BYOVD Attack

Cybersecurity researchers have disclosed details of a new ransomware family called Osiris that targeted a major food service franchisee operator in Southeast Asia in November 2025. The attack leverage...

Source: thehackernews.com

Black Basta Ransomware Leader Added to EU Most Wanted and INTERPOL Red Notice

Ukrainian and German law enforcement authorities have identified two Ukrainians suspected of working for the Russia-linked ransomware-as-a-service (RaaS) group Black Basta. In addition, the group's al...

Source: thehackernews.com

Critical Appsmith Flaw Enables Account Takeovers

Critical vulnerability in Appsmith allows account takeover via flawed password reset process

Source: infosecurity-magazine.com

Hacker who stole 120,000 bitcoins wants a second chance—and a security job

Crypto theft was "the worst thing I had ever done."

Source: arstechnica.com

Chainlit AI framework bugs let hackers breach cloud environments

Two high-severity vulnerabilities in Chainlit, a popular open-source framework for building conversational AI applications, allow reading any file on the server and leak sensitive information. [...]

Source: bleepingcomputer.com

Pro-Russian hacktivist campaigns continue against UK organizations

The UK’s National Cyber Security Centre reports ongoing cyber operations by Russian-aligned hacktivist groups targeting organizations in the UK and abroad. NoName057(16) remains active In December 202...

Source: helpnetsecurity.com

Cyber Breaches, Compliance and Reputation Top UK Corporate Concerns

UK firms face confluence of cyber-related risks in 2026, says Nardello & Co

Source: infosecurity-magazine.com

Automated FortiGate Attacks Exploit FortiCloud SSO to Alter Firewall Configurations

Cybersecurity company Arctic Wolf has warned of a "new cluster of automated malicious activity" that involves unauthorized firewall configuration changes on Fortinet FortiGate devices. The activity, i...

Source: thehackernews.com

Critical Vulnerabilities (CVEs)

CVE ID CVSS Score Description
CVE-2025-15403 9.8 The RegistrationMagic plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 6.0.7.1. This is due to the 'ad...
CVE-2025-10484 9.8 The Registration & Login with Mobile Phone Number for WooCommerce plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, a...
CVE-2026-1162 9.8 A flaw has been found in UTT HiPER 810 1.7.4-141218. The impacted element is the function strcpy of the file /goform/setSysAdm. This manipulation of t...
CVE-2026-1221 9.8 PrismX MX100 AP controller developed by BROWAN COMMUNICATIONS has a Use of Hard-coded Credentials vulnerability, allowing unauthenticated remote atta...
CVE-2025-14533 9.8 The Advanced Custom Fields: Extended plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 0.9.2.1. This is...