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World
White House nominates Palantir's LoSapio to lead Homeland Security's cyber agency
President Trump nominates Palantir security chief Michael LoSapio to lead CISA, the federal cyber defense agency.
Cisa
22 trends tracked about this subject — the full history, oldest to newest below.
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Technology
Hackers Exploit Patched Apple Flaw to Deliver Info-Stealing Malware, CISA Says
Hackers weaponize a patched Apple flaw and Android bugs, sparking alerts from CISA and multiple security outlets.
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Business
Silicon Valley Is Grappling With a Flood of Bugs Found by A.I.
AI‑identified PHP2Shell flaws in Palo Alto firewalls spark a wave of attacks, spotlighting a new bug‑flood era for Silicon Valley.
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Technology
CISA warns of hackers now exploiting critical Node2Shell flaw
Cybersecurity authorities have issued warnings regarding active exploitation of the Node2Shell vulnerability by malicious actors.
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Business
CISA confirms PHP2Shell vulnerabilities now exploited in attacks
CISA confirms PHP2Shell vulnerabilities are actively exploited as security warnings highlight web infrastructure risks.
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Business
CISA Confirms Active Exploitation of Two PHP2Shell Flaws Enabling Remote Code Execution
CISA confirms active attacks utilizing critical PHP2Shell vulnerabilities as federal agencies face strict remediation deadlines.
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Business
FBI disrupts Chinese hacking tools used to breach critical infrastructure
US authorities have disrupted Chinese hacking tools and infrastructure used to target critical infrastructure.
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Business
Warning: Two Unpatched Citrix NetScaler RCE Zero-Days Under Active Exploitation
Global alerts sound as two critical Citrix NetScaler zero-day vulnerabilities face active exploitation.
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Technology
CISA alerts of active exploitation of three Linux kernel flaws
CISA issues urgent warnings regarding active exploitation involving multiple Linux kernel vulnerabilities.
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Technology
CISA: Hackers now exploit max severity GitLab flaw in attacks
CISA adds a maximum severity GitLab vulnerability to its known exploited vulnerabilities catalog as attacks occur.
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Technology
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Recently patched PaperCut zero-days used in data theft attacks
6 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.
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Business
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CISA slaps its tightest three-day patching deadline on perfect-10 Oracle flaw
6 news sources are covering this Business story right now — PULSE is tracking how fast it spreads.
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Technology
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CISA orders urgent patching of actively exploited Zimbra flaw
6 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.
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Business
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US warns of active cyber threat targeting critical infrastructure
8 news sources are covering this Business story right now — PULSE is tracking how fast it spreads.
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Business
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Defending Against an Active Threat to Siemens S7 Series PLCs
2 news sources are covering this Business story right now — PULSE is tracking how fast it spreads.
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Business
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CISA: Microsoft SharePoint flaw now exploited in ransomware attacks
CISA and international security agencies warn of a surge in ransomware attacks targeting Microsoft SharePoint and critical infrastructure.
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Technology
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CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV
3 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.
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Technology
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CISA warns admins to patch actively exploited SharePoint flaws
3 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.
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Technology
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CISA Urges SharePoint Hardening After New Exploitations
CISA urges immediate action as multiple actively exploited SharePoint vulnerabilities trigger widespread industry alarms.
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Business
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US cybersecurity agency CISA had to build its incident playbook during the incident, agency reveals
CISA reveals it lacked a formal incident playbook during a major credential leak involving AWS GovCloud and GitHub.
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Business
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CISA Warns Fortinet Customers as FortiBleed Hits 86,644 FortiGate Devices
A global FortiBleed campaign has exposed admin credentials on up to 86,644 FortiGate firewalls, prompting a CISA warning.
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Business
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CISA tells govt agencies to patch critical exploited flaws in 3 days
US government agencies now face a 72-hour deadline to patch critical AI-exploited vulnerabilities—marking a shift in cybersecurity urgency.