Tag: Security Affairs

Medusa Ransomware targeted over 40 organizations in 2025

Medusa ransomware has claimed nearly 400 victims since January 2023, with attacks increasing by 42% between 2023 and 2024. The Symantec Threat Hunter Team reported that the Medusa ransomware operators have claimed nearly 400 victims since January 2023. Experts observed…

Elastic patches critical Kibana flaw allowing code execution

Elastic fixed a critical flaw in the Kibana data visualization dashboard software for Elasticsearch that could lead to arbitrary code execution. Elastic released security updates to address a critical vulnerability, tracked as CVE-2025-25012 (CVSS score of 9.9), impacting the Kibana data visualization dashboard software for Elasticsearch. Kibana provides visualization capabilities…

China-linked APT Silk Typhoon targets IT Supply Chain

Microsoft warns that China-backed APT Silk Typhoon linked to US Treasury hack, is now targeting global IT supply chains, using IT firms to spy and move laterally. Microsoft reported that China-linked APT group Silk Typhoon has shifted tactics to target…

New Eleven11bot botnet infected +86K IoT devices

The Eleven11bot botnet has infected over 86,000 IoT devices, mainly security cameras and network video recorders (NVRs). Researchers from Nokia Deepfield Emergency Response Team (ERT) discovered a new botnet named Eleven11bot that has already infected over 86,000 IoT devices. Most…

VMware fixed three actively exploited zero-days in ESX products

Broadcom has addressed three VMware zero-day vulnerabilities in ESX products that are actively exploited in the wild. Broadcom released security updates to address three VMware zero-day vulnerabilities in ESX products that are actively exploited in the wild. The flaws, respectively…

Google fixed two actively exploited Android flaws

Android March 2025 security update addresses over 40 vulnerabilities, including two flaws actively exploited in attacks in the wild. Android March 2025 security update addressed over 40 vulnerabilities, including two flaws, respectively tracked as CVE-2024-43093 and CVE-2024-50302, which are actively…

U.S. CISA adds Multiple Cisco Small Business RV Series Routers, Hitachi Vantara Pentaho BA Server, Microsoft Windows Win32k, and Progress WhatsUp Gold flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Cisco Small Business RV Series Routers, Hitachi Vantara Pentaho BA Server, Microsoft Windows Win32k, and Progress WhatsUp Gold flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 35

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. DragonForce Ransomware Group is Targeting Saudi Arabia   Massive Botnet Targets M365 with Stealthy Password Spraying Attacks   Notorious Malware, Spam Host “Prospero”…

Enhanced capabilities sustain the rapid growth of Vo1d botnet

Operators behind the Vo1d botnet have enhanced its capabilities, enabling rapid growth in recent months. In September 2024, Doctor Web researchers uncovered a malware, tracked as Vo1d, that infected nearly 1.3 million Android-based TV boxes belonging to users in 197 countries.…

Cisco fixed command injection and DoS flaws in Nexus switches

Cisco addressed command injection and denial-of-service (DoS) vulnerabilities in some models of its Nexus switches. Cisco released security updates to address command injection and DoS vulnerabilities in Nexus switches, including a high-severity flaw. The most severe issue, tracked as CVE-2025-20111…

DragonForce Ransomware group is targeting Saudi Arabia

Resecurity researchers reported that DragonForce ransomware targets Saudi organizations rising cyber threats in the region. DragonForce ransomware has recently been reported to target organizations in the Kingdom of Saudi Arabia (KSA). A significant incident identified by Resecurity involved a data…

U.S. CISA adds Microsoft Partner Center and Synacor Zimbra Collaboration Suite flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Microsoft Partner Center and Synacor Zimbra Collaboration Suite vulnerabilities to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added SonicWall SonicOS and Palo Alto PAN-OS vulnerabilities to its Known…

EU sanctioned the leader of North Korea-linked APT groups

The European Union sanctioned the leader of North Korea-linked APT groups for aiding Russia in its war against Ukraine. The European Union announced sanctions against entities aiding Russia in the ongoing conflict with Ukraine, including Lee Chang Ho, who is…

A large botnet targets M365 accounts with password spraying attacks

A botnet of 130,000+ devices is attacking Microsoft 365 accounts via password-spraying, bypassing MFA by exploiting basic authentication. SecurityScorecard researchers discovered a botnet of over 130,000 devices that is conducting password-spray attacks against Microsoft 365 (M365) accounts worldwide. The attackers…

Australia bans Kaspersky over national security concerns

Australia bans Kaspersky software over national security concerns, citing risks of foreign interference, espionage, and sabotage of government networks. Australian Government banned products and services provided by Russian cybersecurity firm Kaspersky over national security concerns. The Secretary of the Department…

Leaked Black Basta chat logs reveal the gang’s operations

Leaked Black Basta chat logs reveal internal conflicts, exposing member details and hacking tools as the gang reportedly falls apart. An unknown actor, named ExploitWhispers, leaked Matrix chat logs of the Black Basta ransomware gang revealing internal conflicts, and exposing…

Data Leak Exposes TopSec’s Role in China’s Censorship-as-a-Service Operations An analysis of a data leak from a Chinese cybersecurity company TopSec has revealed that it likely offers censorship-as-a-service solutions to prospective customers, including a state-owned enterprise in the country. Founded…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 34

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. You’ve Got Malware: FINALDRAFT Hides in Your Drafts   Telegram Abused as C2 Channel for New Golang Backdoor   Infostealing Malware Infections in…

Apple removes iCloud encryption in UK following backdoor demand

Apple removed iCloud’s Advanced Data Protection in the UK after the government requested encryption backdoor access. Apple ends iCloud end-to-end encryption in the United Kingdom following the government’s request for encryption backdoor access. Advanced Data Protection is now unavailable for…

B1ack’s Stash released 1 Million credit cards

Experts warn that the carding website B1ack’s Stash released a collection of over 1 million unique credit and debit cards. D3 Lab researchers reported that on February 19, 2025, the carding website B1ack’s Stash released a collection of over 1 million unique credit and debit cards.…

Atlassian fixed critical flaws in Confluence and Crowd

Australian software firm Atlassian patched 12 critical and high-severity flaws in Bamboo, Bitbucket, Confluence, Crowd, and Jira. Software firm Atlassian released security patches to address 12 critical- and high-severity vulnerabilities in Bamboo, Bitbucket, Confluence, Crowd, and Jira products. The most…

NailaoLocker ransomware targets EU healthcare-related entities

NailaoLocker ransomware is a new threat that targeted European healthcare organizations from June to October 2024. Orange Cyberdefense CERT uncovered a malware campaign, tracked as The Green Nailao campaign, that targeted European organizations, including healthcare, in late 2024, using ShadowPad,…

Microsoft fixed actively exploited flaw in Power Pages

Microsoft addressed a privilege escalation vulnerability in Power Pages, the flaw is actively exploited in attacks. Microsoft has addressed two critical vulnerabilities, tracked as CVE-2025-21355 (CVSS score: 8.6) and CVE-2025-24989 (CVSS score: 8.2), respectively impacting Bing and Power Pages. CVE-2025-21355 is a…

Citrix addressed NetScaler console privilege escalation flaw

Citrix addressed a high-severity privilege escalation vulnerability impacting NetScaler Console and NetScaler Agent under certain conditions. Citrix released security updates to address a high-severity security vulnerability, tracked as CVE-2024-12284 (CVSS score of 8.8) impacting NetScaler Console (formerly NetScaler ADM) and NetScaler…

Russia-linked APTs target Signal messenger

Russia-linked threat actors exploit Signal ‘s “linked devices” feature to hijack accounts, per Google Threat Intelligence Group. Google Threat Intelligence Group (GTIG) researchers warn of multiple Russia-linked threat actors targeting Signal Messenger accounts used by individuals of interest to Russian…

OpenSSH bugs allows Man-in-the-Middle and DoS Attacks

Two OpenSSH vulnerabilities could allow machine-in-the-middle (MitM) and denial-of-service (DoS) attacks under certain conditions. The Qualys Threat Research Unit (TRU) has discovered two vulnerabilities in OpenSSH. The first, tracked as CVE-2025-26465 (CVSS score: 6.8) can be exploited by an attacker to conduct…

Juniper Networks fixed a critical flaw in Session Smart Routers

Juniper Networks has addressed a critical vulnerability, tracked as CVE-2025-21589, impacting the Session Smart Router. Juniper Networks addressed a critical authentication bypass vulnerability, tracked as CVE-2025-21589 (CVSS score of 9.8), affecting its Session Smart Router product. “An Authentication Bypass Using an…

New XCSSET macOS malware variant used in limited attacks

Microsoft discovered a new variant of the Apple macOS malware XCSSET that was employed in limited attacks in the wild. Microsoft Threat Intelligence discovered a new variant of the macOS malware XCSSET in attacks in the wild. XCSSET is a sophisticated modular…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 33

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Mobile Indian Cyber Heist: FatBoyPanel And His Massive Data Breach Google Tag Manager Skimmer Steals Credit Card Info From Magento Site …

The Rise of Cyber Espionage: UAV and C-UAV Technologies as Targets

Researchers at cybersecurity firm Resecurity detected a rise in cyberattacks targeting UAV and counter-UAV technologies. Resecurity identified an increase in malicious cyber activity targeting UAV and counter-UAV (C-UAV/C-UAS) technologies. That was especially notable during active periods of local conflicts, including…

North Korea-linked APT Emerald Sleet is using a new tactic

Microsoft Threat Intelligence has observed North Korea-linked APT Emerald Sleet using a new tactic, tricking targets into running PowerShell. Microsoft Threat Intelligence researchers spotted North Korea-linked threat actor Emerald Sleet (also known as Kimsuky and VELVET CHOLLIMA) using a new…

Attackers exploit a new zero-day to hijack Fortinet firewalls

Fortinet warned of attacks using a now-patched zero-day vulnerability in FortiOS and FortiProxy to hijack Fortinet firewalls. Fortinet warned that threat actors are exploiting a new zero-day vulnerability, tracked as CVE-2025-24472 (CVSS score of 8.1), in FortiOS and FortiProxy to…

OpenSSL patched high-severity flaw CVE-2024-12797

OpenSSL patched the vulnerability CVE-2024-12797, a high-severity flaw found by Apple that enables man-in-the-middle attacks. The OpenSSL Project addressed a high-severity vulnerability, tracked as CVE-2024-12797, in its secure communications library.  The OpenSSL software library allows secure communications over computer networks against eavesdropping…

Progress Software fixed multiple high-severity LoadMaster flaws

Progress Software fixed multiple vulnerabilities in its LoadMaster software, which could be exploited to execute arbitrary system commands. Progress Software has addressed multiple high-severity security vulnerabilities (CVE-2024-56131, CVE-2024-56132, CVE-2024-56133, CVE-2024-56134, CVE-2024-56135) in its LoadMaster software. Progress Software’s LoadMaster is a high-performance load…

Artificial intelligence (AI) as an Enabler for Enhanced Data Security

Artificial intelligence enhances data security by identifying risks and protecting sensitive cloud data, helping organizations stay ahead of evolving threats. Artificial intelligence (AI) is transforming industries and redefining how organizations protect their data in today’s fast-paced digital world. With over…