Tim McAllister (@emergentcap) header
Tim McAllister (@emergentcap) profile picture

Tim McAllister

@emergentcap

Sr. Director, BD @DigiCert, SME delivering #Digital #Trust, #PKI🔑#Cybersecurity for the Real World🌍 #IoT, #IIoT, #OT, #ICS, #IoTM🏥 #EV🚙 #DER☀️(views=my own)

 Sunnyvale, CA
digicert.com/iot/trust-for-connected-devices
Joined February 2009
  • Tweets10.9K
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  • Followers4.1K
171Media
Photo by Tim McAllister (@emergentcap)Photo by Tim McAllister (@emergentcap)Photo by Tim McAllister (@emergentcap)Photo by Tim McAllister (@emergentcap)Photo by Tim McAllister (@emergentcap)Photo by Tim McAllister (@emergentcap)Photo by Tim McAllister (@emergentcap)Photo by Tim McAllister (@emergentcap)Photo by Tim McAllister (@emergentcap)
Tim McAllister retweeted
DigiCert (@digicert) profile picture
DigiCert@digicertOct 29
Nearly 80% of organizations report that AI adoption is outpacing their current governance capabilities. ⚠️ 🦾 DigiCert AI Trust Manager flips the script to drive AI trust and control: digicert.com/content/dam/dig…
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Podcast discussion around latest PHP vulnerabilities and attacks and what to do and not do about preparations for what’s coming. linkedin.com/posts/samrogers…
Ep 18: Who Patches While You Sleep? | Signals & Subtractions | Sam Rogers

Ep 18: Who Patches While You Sleep? | Signals & Subtractions | Sam Rogers

The week flaws in decades-old PHP went public, Tim McAllister checked his personal AI security stack. Most of it "was not operational," with "no notification, no transparency, no visibility." Tim's a...

linkedin.com
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Japan's GMO Offers $1 Million Bounty to Catch Hackers Behind FX Trading Cloud Breach thehackernews.com/2026/10/ja…
Japan's GMO Offers $1 Million Bounty to Catch Hackers Behind FX Trading Cloud Breach

Japan's GMO Offers $1 Million Bounty to Catch Hackers Behind FX Trading Cloud Breach

GMO offers up to $1 million for tips leading to arrests after its Desktop Cloud breach exposed customer data and was linked to unauthorized FX trades.

thehackernews.com
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American Organizations Under Attack: Skyw4lker Device Code Phishing Campaign Exposed thehackernews.com/2026/10/am…
American Organizations Under Attack: Skyw4lker Device Code Phishing Campaign Exposed

American Organizations Under Attack: Skyw4lker Device Code Phishing Campaign Exposed

Skyw4lker targets U.S. firms with device code phishing that abuses Microsoft 365 authentication to obtain account access tokens.

thehackernews.com
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Critical 16-Year-Old UEFI Flaw Can Run Code Before Secure Boot on Network-Booting Servers thehackernews.com/2026/10/cr…
Critical 16-Year-Old UEFI Flaw Can Run Code Before Secure Boot on Network-Booting Servers

Critical 16-Year-Old UEFI Flaw Can Run Code Before Secure Boot on Network-Booting Servers

A critical 16-year-old EDK II flaw allows crafted ICMP messages to crash PXE boots or enable pre-boot code execution on specific firmware builds.

thehackernews.com
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Anthropic's Unreleased AI Model Chains Flaws Into Working Chrome, Safari, Windows and Linux Exploits thehackernews.com/2026/10/an…
Anthropic's Unreleased AI Model Chains Flaws Into Working Chrome, Safari, Windows and Linux Exploits

Anthropic's Unreleased AI Model Chains Flaws Into Working Chrome, Safari, Windows and Linux Exploits

Anthropic says an unreleased AI model built five working exploit chains across major platforms in lab tests; the reported flaws are patched.

thehackernews.com
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Tim McAllister retweeted
DigiCert (@digicert) profile picture
DigiCert@digicertOct 27
DigiCert Trust Lifecycle Manager is a winner of TMCnet’s inaugural 2026 Quantum Computing Product of the Year Award! 🏆 Proud of our teams helping customers get quantum-ready. tmcnet.com/topics/articles/2… #IntelligentTrust #PQC
Image from DigiCert (@digicert)
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Tailscale Patches SSH Flaws That Could Let Hacked Devices Gain Root Access on Other Servers thehackernews.com/2026/10/ta…
Tailscale Patches SSH Flaws That Could Let Hacked Devices Gain Root Access on Other Servers

Tailscale Patches SSH Flaws That Could Let Hacked Devices Gain Root Access on Other Servers

Tailscale 1.104.4 fixes SSH forwarding flaws that could expose root-only sockets, while related issues remain unpatched in headscale.

thehackernews.com
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Tim McAllister retweeted
DigiCert (@digicert) profile picture
DigiCert@digicertOct 20
🇺🇸 DigiCert is now listed in the FedRAMP Marketplace, becoming the first in our industry to pursue FedRAMP 20x Class C certification. A major step toward expanding digital trust across the U.S. federal government. Learn more: digicert.com/news/digicert-e…
Image from DigiCert (@digicert)
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BIG NEWS!! 🚨DigiCert Enters FedRAMP Marketplace, AdvancesToward 20x ClassC Certification digicert.com/news/digicert-e…

DigiCert Enters FedRAMP Marketplace, Advances Toward 20x Class C Certification

DigiCert, announced its listing in the Federal Risk and Authorization Management Program (FedRAMP) Marketplace with initial implementation status, becoming the first company in its sector to pursue...

digicert.com
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Waited for some of the noise to calm down on this Hugging Face story to layout this analysis. substack.com/@timmcallister/…
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I just published When Software Starts Acting for US medium.com/@emergentcap/when…
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When Great Writing Becomes Cheap, Is Your Point Worth Reading? timmcallister.substack.com/p…
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Beyond the OT isolation assumption timmcallister.substack.com/p…
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Tim McAllister retweeted
OWASP Hyderabad (@OWASPHyderabad) profile picture
OWASP Hyderabad@OWASPHyderabadAug 22
CVSS 10.0 in Microsoft Entra ID (CVE-2026-69836), exploited in the wild. Root cause: deserialization of untrusted data (OWASP A08). Microsoft fixed it service side, no customer action needed. bleepingcomputer.com/news/mi… #CyberSecurity #AppSec #OWASP
Image from OWASP Hyderabad (@OWASPHyderabad)
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CISA’s SBOM Guidance Is Not a Law. It May Still Decide Who Gets In. timmcallister.substack.com/p…
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Iran May Be Behind the Water Attacks. Who Left the Controllers Reachable? medium.com/@emergentcap/iran…
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CISA Warns Fortinet Customers as FortiBleed Hits 86,644 FortiGate Devices thehackernews.com/2026/06/ci…
CISA Warns Fortinet Customers as FortiBleed Hits 86,644 FortiGate Devices

CISA Warns Fortinet Customers as FortiBleed Hits 86,644 FortiGate Devices

FortiBleed attackers compromised 86,644 FortiGate devices using credential attacks, prompting CISA to urge password resets and MFA.

thehackernews.com
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Unpatchable 'usbliter8' Exploit Breaks #Apple A12 and A13 #SecureROM Boot Chain. Proof of concept exploit released 6/18/2026. thehackernews.com/2026/06/un…
Unpatchable 'usbliter8' Exploit Breaks Apple A12 and A13 SecureROM Boot Chain

Unpatchable 'usbliter8' Exploit Breaks Apple A12 and A13 SecureROM Boot Chain

Paradigm Shift’s usbliter8 exploit targets Apple A12 and A13 SecureROM via USB DFU mode, creating an unpatchable hardware risk.

thehackernews.com
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The Quantum Clock Moved — The Post-Quantum Deadline Is Already Written" youtu.be/i3GjuVxAz_w?si=B0Zd… via @YouTube
The Quantum Clock Moved — The Post-Quantum Deadline Is Already Written"

The Quantum Clock Moved — The Post-Quantum Deadline Is Already Written"

The machine that breaks RSA got 95% smaller in six years. In 2019, ...

youtube.com
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