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Perimeter

Breaking news, news analysis, and expert commentary on threats to the network perimeter, and the tools & technologies for securing it.

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Cybersecurity Operations
DNSFilter Welcomes Cisco Veteran TK Keanini As CTODNSFilter Welcomes Cisco Veteran TK Keanini As CTO

Jun 11, 2024
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2 Min Read
A woman typing on a keyboard in the background and digital spheres connected to one another in the foreground. The middle one says VPN
Threat Intelligence
Attackers Target Check Point VPNs to Access Corporate NetworksAttackers Target Check Point VPNs to Access Corporate Networks
byNate Nelson, Contributing Writer
May 28, 2024
4 Min Read
Signage from RSAC conference
Cybersecurity Operations
Is CISA's Secure by Design Pledge Toothless?Is CISA's Secure by Design Pledge Toothless?
byNate Nelson, Contributing Writer
May 10, 2024
4 Min Read
Mobile screen showing F5 logo
Application Security
2 (or 5) Bugs in F5 Asset Manager Allow Full Takeover, Hidden Accounts2 (or 5) Bugs in F5 Asset Manager Allow Full Takeover, Hidden Accounts
byNate Nelson, Contributing Writer
May 9, 2024
4 Min Read
MITRE logo outside on a wall
Сloud Security
Chinese Hackers Deployed Backdoor Quintet to Down MITREChinese Hackers Deployed Backdoor Quintet to Down MITRE
byNate Nelson, Contributing Writer
May 7, 2024
3 Min Read
PR Logo
Cybersecurity Operations
Palo Alto Networks Delivers Comprehensive SASE CapabilitiesPalo Alto Networks Delivers Comprehensive SASE Capabilities
May 3, 2024
5 Min Read
Nuclear plant in a desert
ICS/OT Security
To Damage OT Systems, Hackers Tap USBs, Old Bugs & Malware
To Damage OT Systems, Hackers Tap USBs, Old Bugs & Malware
Apr 30, 2024
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4 Min Read
byNate Nelson, Contributing Writer
White computer keyboard with "zero-day exploit" spelled outon keys and gloved fingers typing
Endpoint Security
Cisco Zero-Days Anchor 'ArcaneDoor' Cyber-Espionage Campaign
Cisco Zero-Days Anchor 'ArcaneDoor' Cyber-Espionage Campaign
Apr 25, 2024
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5 Min Read
byElizabeth Montalbano, Contributing Writer
VPN other edge devices cybersecurity
Endpoint Security
Teetering on the Edge: VPNs, Firewalls' Nonexistent Telemetry Lures APTs
On the Edge: VPNs, Firewalls' Nonexistent Telemetry Lures APTs
Apr 23, 2024
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4 Min Read
byRobert Lemos, Contributing Writer
The letters EDR/XDR amid binary code
Application Security
Evil XDR: Researcher Turns Palo Alto Software Into Perfect Malware
Evil XDR: Researcher Turns Palo Alto Software Into Perfect Malware
Apr 19, 2024
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4 Min Read
byNate Nelson, Contributing Writer
a white keyboard with a key marked, "Securing DNS"
Remote Workforce
New Tool Shields Organizations From NXDOMAIN Attacks
New Tool Shields Organizations From NXDOMAIN Attacks
Apr 12, 2024
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3 Min Read
byDavid Strom
Man running with a bunch of 1s and 0s held above his head, across a field of 1s and 0s
Cybersecurity Operations
NSA Updates Zero-Trust Advice to Reduce Attack Surfaces
NSA Updates Zero-Trust Advice to Reduce Attack Surfaces
Apr 10, 2024
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1 Min Read
byDark Reading Staff
Cyber Risk
Tips for Securing the Software Supply Chain
Tips for Securing the Software Supply Chain
Apr 8, 2024
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2 Min Read
byGeorge V. Hulme, Contributing Writer
Abu Dhabi skyline
Cyber Risk
United Arab Emirates Faces Intensified Cyber-Risk
United Arab Emirates Faces Intensified Cyber-Risk
Mar 21, 2024
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5 Min Read
byRobert Lemos, Contributing Writer
zero trust networks
Cybersecurity Operations
6 CISO Takeaways From the NSA's Zero-Trust Guidance
6 CISO Takeaways From the NSA's Zero-Trust Guidance
Mar 15, 2024
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5 Min Read
byRobert Lemos, Contributing Writer
Poison ivy leaves
Identity & Access Management Security
Redesigning the Network to Fend Off Living-Off-the-Land Tactics
Redesigning the Network to Fend Off Living-Off-the-Land Tactics
Feb 23, 2024
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7 Min Read
byNathan Eddy, Contributing Writer
A survey asking is stress good or bad
Сloud Security
Ivanti Gets Poor Marks for Cyber Incident Response
Ivanti Gets Poor Marks for Cyber Incident Response
Feb 13, 2024
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5 Min Read
byBecky Bracken, Senior Editor, Dark Reading
Canon printer printing a piece of paper out
Endpoint Security
Critical Bugs in Canon Small Office Printers Allow Code Execution, DDoS
Critical Bugs in Canon Small Office Printers Allow Code Execution, DDoS
Feb 6, 2024
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3 Min Read
byNate Nelson, Contributing Writer
Krusty Burger is a fast-food burger restaurant chain that was founded by Krusty the clown in Springfield
Endpoint Security
Ivanti Zero-Day Patches Delayed as 'KrustyLoader' Attacks Mount
Ivanti Zero-Day Patches Delayed as 'KrustyLoader' Attacks Mount
Jan 30, 2024
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2 Min Read
byTara Seals, Managing Editor, News, Dark Reading
Aerial view of Hong Kong International Airport and the harbor and mountain beyond
Сloud Security
Airline Gets SASE to Modernize Operations
Airline Gets SASE to Modernize Operations
Jan 25, 2024
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6 Min Read
byKaren D. Schwartz, Contributing Writer
PR Logo
Cybersecurity Operations
Netskope Announces MSP-Friendly, Enterprise-Grade SASE Tailored for the Midmarket
Netskope Announces MSP-Friendly, Enterprise-Grade SASE Tailored for the Midmarket
Jan 23, 2024
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4 Min Read
A person in a hooded sweatshirt holding a tablet device
Vulnerabilities & Threats
178K+ SonicWall Firewalls Vulnerable to DoS, RCE Attacks
178K+ SonicWall Firewalls Vulnerable to DoS, RCE Attacks
Jan 16, 2024
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5 Min Read
byElizabeth Montalbano, Contributing Writer
Press Release logo
Cybersecurity Operations
Zero Networks Raises $20M in Series B to Prevent Attackers from Spreading in Corporate Networks
Zero Networks Raises $20M in Series B to Prevent Attackers from Spreading in Corporate Networks
Dec 18, 2023
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2 Min Read
Cybersecurity Operations
Unsolved Cyber Mysteries: Signal Hacking
Unsolved Cyber Mysteries: Signal Hacking
Oct 31, 2023
Сloud Security
What the Bionic Acquisition Can Bring to CrowdStrike
What the Bionic Acquisition Can Bring to CrowdStrike
Oct 30, 2023
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3 Min Read
byJeffrey Schwartz, Contributing Writer
Cybersecurity Operations
Enea Qosmos Threat Detection SDK Launched to Boost the Performance of Network-Based Cybersecurity
Enea Qosmos Threat Detection SDK Launched to Boost the Performance of Network-Based Cybersecurity
Sep 15, 2023
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3 Min Read
Perimeter
Cygna Labs Corp. Announces Expansion of its DNS Firewall Service
Cygna Labs Corp. Announces Expansion of its DNS Firewall Service
Aug 31, 2023
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2 Min Read
Perimeter
Introducing SafeUTM: The Free Version of NGFW
Introducing SafeUTM: The Free Version of NGFW
Aug 31, 2023
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1 Min Read
Illustration showing the word DDOS written on gears
Perimeter
Analyzing Network Chaos Leads to Better DDoS Detection
Analyzing Network Chaos Leads to Better DDoS Detection
Aug 9, 2023
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5 Min Read
byRobert Lemos, Contributing Writer
a bunch of code overlapping an image of the Chinese flag.
Perimeter
Senator Blasts Microsoft for Negligence in 365 Email Breach
Senator Blasts Microsoft for Negligence in 365 Email Breach
Jul 28, 2023
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2 Min Read
byDark Reading Staff
Humpback Whale Calf (Megaptera novaeangliae) partial breach. Monterey, California, Pacific Ocean.
Perimeter
Millions of People Affected in MOVEit Attack on US Gov't Vendor
Millions of People Affected in MOVEit Attack on US Gov't Vendor
Jul 27, 2023
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3 Min Read
byNate Nelson, Contributing Writer
an image of the country of Russia on a map in the colors of the Russian flag
Perimeter
Group-IB Co-Founder Sentenced to 14 Years in Russian Penal Colony
Group-IB Co-Founder Sentenced to 14 Years in Russian Penal Colony
Jul 27, 2023
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1 Min Read
byDark Reading Staff
Cisco sign in Milipitas, CA
Perimeter
Patchless Cisco Flaw Breaks Cloud Encryption for ACI Traffic
Patchless Cisco Flaw Breaks Cloud Encryption for ACI Traffic
Jul 6, 2023
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2 Min Read
byBecky Bracken, Senior Editor, Dark Reading
Laptop computer displaying logo of Microsoft Teams
Perimeter
Microsoft Teams Exploit Tool Auto-Delivers Malware
Microsoft Teams Exploit Tool Auto-Delivers Malware
Jul 5, 2023
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4 Min Read
byJai Vijayan, Contributing Writer
Perimeter
IP Fabric Announces $25M Series B Funding to Accelerate Adoption of Network Assurance
IP Fabric Announces $25M Series B Funding to Accelerate Adoption of Network Assurance
Jun 30, 2023
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5 Min Read

Editor's Choice

Chinese flag with lines of computer code superimposed on top
Vulnerabilities & Threats
Patch Now: Cisco Zero-Day Under Fire From Chinese APTPatch Now: Cisco Zero-Day Under Fire From Chinese APT
byElizabeth Montalbano, Contributing Writer
Jul 2, 2024
5 Min Read
Key surrounded by various security icons, dark blue digital background
Сloud Security
Passkey Redaction Attacks Subvert GitHub, Microsoft AuthenticationPasskey Redaction Attacks Subvert GitHub, Microsoft Authentication
byTara Seals, Managing Editor, News, Dark Reading
Jul 2, 2024
8 Min Read
Intel Core desktop processor with Alder Lake architecture
Endpoint Security
Intel CPUs Face Spectre-Like 'Indirector' Attack That Leaks DataIntel CPUs Face Spectre-Like 'Indirector' Attack That Leaks Data
byJai Vijayan, Contributing Writer
Jul 3, 2024
4 Min Read
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