Tag: network
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Oracle April 2026 Critical Patch Update Addresses 241 CVEs
Oracle addresses 241 CVEs in its second quarterly update of 2026 with 481 patches, including 34 critical updates. Key takeaways: The second Critical Patch Update (CPU) for 2026 contains fixes for 241 unique CVEs in 481 security updates 34 issues (7.1% of all patches) were assigned a critical severity rating Oracle Communications received the highest…
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SystemBC C2 Server Reveals 1,570+ Victims in The Gentlemen Ransomware Operation
Threat actors associated with The Gentlemen ransomware”‘as”‘a”‘service (RaaS) operation have been observed attempting to deploy a known proxy malware called SystemBC.According to new research published by Check Point, the command-and-control (C2 or C&C) server linked to SystemBC has led to the discovery of a botnet of more than 1,570 victims.”SystemBC establishes SOCKS5 network tunnels within…
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Iran Alleges US Networking Gear Was Deliberately Disabled
Reports from Iranian state media claim that U.S.-manufactured networking gear ceased functioning at critical moments during military strikes. The allegations, which cannot be independently verified, claim there were simultaneous failures across routers and switches produced by Cisco, Fortinet, Juniper Networks, and MikroTik during attacks on Iranian infrastructure. According to accounts published by the Iranian Fars..…
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Iran Alleges US Networking Gear Was Deliberately Disabled
Reports from Iranian state media claim that U.S.-manufactured networking gear ceased functioning at critical moments during military strikes. The allegations, which cannot be independently verified, claim there were simultaneous failures across routers and switches produced by Cisco, Fortinet, Juniper Networks, and MikroTik during attacks on Iranian infrastructure. According to accounts published by the Iranian Fars..…
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Iran Alleges US Networking Gear Was Deliberately Disabled
Reports from Iranian state media claim that U.S.-manufactured networking gear ceased functioning at critical moments during military strikes. The allegations, which cannot be independently verified, claim there were simultaneous failures across routers and switches produced by Cisco, Fortinet, Juniper Networks, and MikroTik during attacks on Iranian infrastructure. According to accounts published by the Iranian Fars..…
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AI Threats Aren’t Waiting
I’ve spent nearly 30 years in cybersecurity. I’ve seen a lot of “game changers” come and go. Mythos is different. When Anthropic’s model chained 32 steps of a corporate network attack, start to finish, in hours, I wasn’t shocked. I was sobered. Because I’ve been telling enterprises for years: your flat network isn’t… First seen…
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EU targets two Russian propaganda networks with new sanctions
The measures target Euromore, a media outlet that EU officials say amplifies Kremlin narratives, and the Foundation for the Support and Protection of the Rights of Compatriots Living Abroad (Pravfond), a Moscow-funded group accused of promoting propaganda aligned with Russia’s foreign policy. First seen on therecord.media Jump to article: therecord.media/eu-targets-russian-propaganda-networks-sanctions
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EU targets two Russian propaganda networks with new sanctions
The measures target Euromore, a media outlet that EU officials say amplifies Kremlin narratives, and the Foundation for the Support and Protection of the Rights of Compatriots Living Abroad (Pravfond), a Moscow-funded group accused of promoting propaganda aligned with Russia’s foreign policy. First seen on therecord.media Jump to article: therecord.media/eu-targets-russian-propaganda-networks-sanctions
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Stopping Fraud at Each Stage of the Customer Journey Without Adding Friction
Fraud prevention and user experience don’t have to be a tradeoff. IPQS shows how combining identity, device, and network signals stops fraud without adding friction. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/stopping-fraud-at-each-stage-of-the-customer-journey-without-adding-friction/
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Prompt injection turned Google’s Antigravity file search into RCE
Google’s sandbox never got a chance: Antigravity’s Secure Mode, which is designed to restrict network access, prevent out-of-workspace writes, and ensure all command operations run strictly under a sandbox context, could not flag or quarantine this technique. This is because the find_my_name tool is called much before Secure Mode restrictions are evaluated.”The agent treats it…
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Prompt injection turned Google’s Antigravity file search into RCE
Google’s sandbox never got a chance: Antigravity’s Secure Mode, which is designed to restrict network access, prevent out-of-workspace writes, and ensure all command operations run strictly under a sandbox context, could not flag or quarantine this technique. This is because the find_my_name tool is called much before Secure Mode restrictions are evaluated.”The agent treats it…
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Prompt injection turned Google’s Antigravity file search into RCE
Google’s sandbox never got a chance: Antigravity’s Secure Mode, which is designed to restrict network access, prevent out-of-workspace writes, and ensure all command operations run strictly under a sandbox context, could not flag or quarantine this technique. This is because the find_my_name tool is called much before Secure Mode restrictions are evaluated.”The agent treats it…
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Prompt injection turned Google’s Antigravity file search into RCE
Google’s sandbox never got a chance: Antigravity’s Secure Mode, which is designed to restrict network access, prevent out-of-workspace writes, and ensure all command operations run strictly under a sandbox context, could not flag or quarantine this technique. This is because the find_my_name tool is called much before Secure Mode restrictions are evaluated.”The agent treats it…
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Grinex crypto exchange shuts down, blames Western agencies for $13.7M breach
Grinex exchange collapses after $13.7M breach, blames Western spies as Chainalysis flags possible exit scam and sanctions evasion network links claims. First seen on hackread.com Jump to article: hackread.com/grinex-crypto-exchange-shuts-down-west-agency-breach/
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A single platform powers SIM farm proxy networks across 17 countries
Racks of phones and 4G modems, connected to carrier networks and rented out as commercial mobile proxy services, are operating across at least 94 locations in 17 countries. An … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/04/21/sim-farm-proxy-network-cybercrime/
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6,000+ Publicly Exposed Apache ActiveMQ Instances Found Vulnerable to CVE-2026-34197
Over 6,000 internet-facing Apache ActiveMQ servers are currently affected by a critical security flaw, leaving enterprise networks wide open to attack. The Shadowserver Foundation, a prominent nonprofit security research organization, reported finding exactly 6,364 vulnerable IP addresses during its daily network scans on April 19, 2026. This vulnerability, officially tracked as CVE-2026-34197, stems from an…
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Gentlemen RaaS Hits Windows, Linux, and ESXi With New C-Based Locker
Gentlemen is a fast”‘growing ransomware”‘as”‘a”‘service (RaaS) operation now targeting Windows, Linux, NAS, BSD, and VMware ESXi with a new locker written in C for hypervisor environments. Its multi”‘platform design and strong defense”‘evasion features make it a high”‘impact threat to corporate networks worldwide. The Gentlemen RaaS emerged around mid”‘2025 and quickly built an affiliate ecosystem by…
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Gentlemen RaaS Hits Windows, Linux, and ESXi With New C-Based Locker
Gentlemen is a fast”‘growing ransomware”‘as”‘a”‘service (RaaS) operation now targeting Windows, Linux, NAS, BSD, and VMware ESXi with a new locker written in C for hypervisor environments. Its multi”‘platform design and strong defense”‘evasion features make it a high”‘impact threat to corporate networks worldwide. The Gentlemen RaaS emerged around mid”‘2025 and quickly built an affiliate ecosystem by…
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CISA Alerts Defenders to Exploited Cisco Catalyst SD-WAN Manager Security Flaws
The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent warning to network defenders regarding the active exploitation of Cisco Catalyst SD-WAN Manager. On April 20, 2026, CISA officially added three distinct security flaws affecting the platform to its Known Exploited Vulnerabilities (KEV) catalog. Cisco Catalyst SD-WAN Manager is a critical administrative console used…
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Vuln in Google’s Antigravity AI agent manager could escape sandbox, give attackers remote code execution
Google’s highest security setting for its agents runs command operations through a sandbox and throttles network access, but is still vulnerable to prompt injection. First seen on cyberscoop.com Jump to article: cyberscoop.com/google-antigravity-pillar-security-agent-sandbox-escape-remote-code-execution/
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Bluesky blames app outage on ‘sophisticated’ DDoS attack
The decentralized social network said the incident began on April 15, when the company received reports of intermittent outages affecting the app. First seen on therecord.media Jump to article: therecord.media/bluesky-blames-app-outage-on-ddos
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Network ‘background noise’ may predict the next big edge-device vulnerability
GreyNoise researchers spotted a consistent trend in forthcoming vulnerabilities affecting security tools, providing defenders an early-warning system for likely imminent attacks. First seen on cyberscoop.com Jump to article: cyberscoop.com/greynoise-traffic-surge-early-warning-system-network-edge-device-vulnerabilities/
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ZionSiphon Hits Israeli Water Systems With OT Sabotage Malware
ZionSiphon is a newly analyzed Operational Technology (OT) malware strain designed to target Israeli water treatment and desalination facilities, with a clear emphasis on sabotage rather than simple IT disruption. Darktrace’s investigation found that ZionSiphon restricts itself to hardcoded IPv4 ranges that map to Israeli network space, such as 2.52.0.02.55.255.255, 79.176.0.079.191.255.255, and 212.150.0.0212.150.255.255. The malware…
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Mirai Variant Nexcorium Exploits CVE-2024-3721 to Hijack TBK DVRs for DDoS Botnet
Threat actors are exploiting security flaws in TBK DVR and end”‘of”‘life (EoL) TP-Link Wi-Fi routers to deploy Mirai-botnet variants on compromised devices, according to findings from Fortinet FortiGuard Labs and Palo Alto Networks Unit 42.The attack targeting TBK DVR devices has been found to exploit CVE-2024-3721 (CVSS score: 6.3), a medium-severity command injection vulnerability affecting…
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Man who hacked US Supreme Court filing system sentenced to probation
Nicholas Moore hacked into three U.S. government networks using stolen credentials, and then bragged about it and posted victims’ personal data on Instagram under the handle @ihackedthegovernment. First seen on techcrunch.com Jump to article: techcrunch.com/2026/04/17/man-who-hacked-us-supreme-court-filing-system-sentenced-to-probation/
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prompted 2026 The Al Security Larsen Effect: How To Stop The Feedback Loop
Author, Creator & Presenter: Maxim Kovalsky, Managing Director, Al Security CoE, Consortium Networks Our thanks to [un]prompted for publishing their Creators, Authors and Presenter’s outstanding [un]prompted 2026 AI Security Practitioner content on the Organizations’ YouTube Channel. Permalink First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/04/unprompted-2026-the-al-security-larsen-effect-how-to-stop-the-feedback-loop/
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Industrial Systems Hit by New Email-Worm Threat Wave
Email-borne worms are driving a fresh wave of incidents against industrial control systems (ICS), even as overall malware activity on these networks appears to be slowly declining. New data from Q4 2025 shows that phishing-driven distribution of the XWorm backdoor has sharply shifted the risk landscape for operational technology (OT) environments worldwide. The share of…
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Industrial Systems Hit by New Email-Worm Threat Wave
Email-borne worms are driving a fresh wave of incidents against industrial control systems (ICS), even as overall malware activity on these networks appears to be slowly declining. New data from Q4 2025 shows that phishing-driven distribution of the XWorm backdoor has sharply shifted the risk landscape for operational technology (OT) environments worldwide. The share of…