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Adversaries have once again demonstrated that operational hours are irrelevant when mounting sophisticated cyberattacks. eSentire’s TRU team first observed suspicious activity within a financial services customer’s environment when legitimate CiscoVPN …
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A newly formed ransomware collective calling itself the Trinity of Chaos has published a data leak site (DLS) on the TOR network exposing the stolen records of 39 prominent corporations, including Google Adsense, CISCO, Toyota, FedEx and Disney/Hulu. T…
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The Cybersecurity and Infrastructure Security Agency (CISA) has issued a warning about critical vulnerabilities in Cisco’s IOS and IOS XE Software SNMP subsystem that are actively being exploited by threat actors. CVE-2025-20352, which involves a stack…
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Cisco has confirmed two serious vulnerabilities impacting its Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) firewalls. Tracked as CVE-2025-20333 and CVE-2025-20362, both issues allow attackers to run arbitrary code on unpatched d…
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A critical zero-day vulnerability in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software is being actively exploited in the wild. Tracked as CVE-2025-20333, this remote code execution…
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Security teams worldwide have been warned after attackers began exploiting a newly discovered zero-day vulnerability in Cisco Adaptive Security Appliance (ASA) 5500-X Series firewalls. The breach allows hackers to deploy sophisticated malware, dubbed&#…
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Security researchers have detected massive scanning campaigns targeting Cisco Adaptive Security Appliance (ASA) devices, with attackers probing over 25,000 unique IP addresses in coordinated waves that may signal an upcoming vulnerability disclosure. G…
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The U.S. government has unveiled a $10 million reward for information leading to the arrest of three Russian FSB officers. The officers are accused of carrying out cyberattacks on U.S. critical infrastructure and exploiting Cisco network equipment. Th…
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Cisco has released urgent security updates to remediate two medium-severity command injection vulnerabilities in its UCS Manager Software that could allow authenticated administrators to execute arbitrary commands and compromise system integrity. Discl…
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Cisco has released urgent security updates to remediate a high-severity vulnerability in its Integrated Management Controller (IMC) virtual keyboard video monitor (vKVM) module that could allow unauthenticated, remote attackers to hijack sessions and r…
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