Zero-day

3 min read

• apt
• Australia
• Canada
• cyber espionage
• Cybersecurity
• Cybersecurity and Infrastructure Security Agency (CISA)
• Czech Republic
• Denmark
• espionage
• Estonia
• Federal Bureau of Investigation (FBI)
• Finland
• France
• Geopolitics
• Government
• Italy
• Laundry Bear
• Moldova
• New Zealand
• payload
• phishing
• Poland
• Research
• Russia
• Spain
• Sweden
• The Netherlands
• Threats
• Ukraine
• United Kingdom (U.K.)
• Zero-day
• zero-day exploit
• Zimbra

Russian espionage group using novel Zimbra exploit to steal sensitive data from Western countries

Cyber Scoop July 23, 2026

Russian espionage group using novel Zimbra exploit to steal...

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3 min read

• CISA
• Cybersecurity
• Cybersecurity and Infrastructure Security Agency (CISA)
• known exploited vulnerabilities (KEV)
• Rapid7
• Research
• SonicWall
• Threats
• VulnCheck
• vulnerabilities
• vulnerability
• vulnerability disclosure
• watchTowr
• Zero-day
• zero-day exploit
• zero-days

SonicWall customers under threat as attackers exploit 2 zero-days

Cyber Scoop July 15, 2026

SonicWall customers under threat as attackers exploit 2 zero-days...

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2 min read

• cybercrime
• Cybersecurity
• extortion
• Google Threat Intelligence Group
• Mandiant
• Oracle
• Oracle PeopleSoft
• Research
• ShinyHunters
• Zero-day
• zero-day exploit
• zero-days

ShinyHunters is actively extorting universities after exploiting an unpatched Oracle flaw

Cyber Scoop June 12, 2026

ShinyHunters is actively extorting universities after exploiting an unpatched...

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3 min read

• Cisco
• Cybersecurity
• Cybersecurity and Infrastructure Security Agency (CISA)
• SD-WAN
• Threats
• VulnCheck
• vulnerabilities
• vulnerability
• Zero-day
• zero-days

Cisco customers encounter another SD-WAN zero-day under attack

Cyber Scoop June 9, 2026

Cisco customers encounter another SD-WAN zero-day under attack |...

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7 min read

• bug bounty
• coordinated vulnerability disclosure
• Cybersecurity
• greynoise
• Luta Security
• Microsoft
• Research
• Technology
• Threats
• vulnerability
• vulnerability disclosure
• vulnerability reporting
• Zero-day
• zero-day exploit
• zero-days

Nightmare Eclipse incident shows the researcher-vendor fights may never fully go away

Cyber Scoop June 5, 2026

Nightmare Eclipse incident shows the researcher-vendor fights may never...

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4 min read

• CISA
• Cisco
• Cybersecurity
• Rapid7
• Research
• Threats
• UAT-8616
• vulnerability
• vulnerability disclosure
• Vulnerability Management
• vulnerability reporting
• Zero-day
• zero-days

Cisco zero-day under ongoing attack by persistent threat group

Cyber Scoop May 15, 2026

Cisco zero-day under ongoing attack by persistent threat group...

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3 min read

• AI
• cybercrime
• Cybersecurity
• Google
• Google Threat Intelligence Group
• Research
• Technology
• Threats
• vulnerability
• vulnerability disclosure
• Zero-day
• zero-day exploit

Google spotted an AI-developed zero-day before attackers could use it

Cyber Scoop May 11, 2026

Google spotted an AI-developed zero-day before attackers could use...

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4 min read

• Cybersecurity
• Cybersecurity and Infrastructure Security Agency (CISA)
• Ivanti
• known exploited vulnerabilities (KEV)
• network edge devices
• Threats
• VulnCheck
• Zero-day
• zero-day exploit
• zero-days

Ivanti customers confront yet another actively exploited zero-day

Cyber Scoop May 7, 2026

Ivanti customers confront yet another actively exploited zero-day |...

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3 min read

• CISA
• cybercrime
• Cybersecurity
• Cybersecurity and Infrastructure Security Agency (CISA)
• firewall
• Palo Alto Networks
• PAN-OS
• Research
• Threats
• VulnCheck
• vulnerability
• watchTowr
• Zero-day
• zero-day exploit

A critical Palo Alto PAN-OS zero-day is being exploited in the wild

Cyber Scoop May 6, 2026

A critical Palo Alto PAN-OS zero-day is being exploited...

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3 min read

• Cybersecurity
• endpoint security
• Fortinet
• Patching
• Research
• Shadowserver
• Threats
• VulnCheck
• vulnerabilities
• watchTowr
• Zero-day
• zero-day exploit

Fortinet customers confront actively exploited zero-day, with a full patch still pending

Cyber Scoop April 6, 2026

Fortinet customers confront actively exploited zero-day, with a full...

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