Another Move in the Deepfake Creation/Detection Arms Race - Schneier on Security
Deepfakes are now mimicking heartbeats In a nutshell Recent research reveals that high-quality deepfakes unintentionally retain the heartbeat patterns from their source videos, undermining traditional detection methods that relied on detecting subtle skin color changes linked to heartbeats. The assumption that deepfakes lack physiological signals, such as heart rate, is no longer valid. This challenges many existing detection tools, which may need significant redesigns to keep up with the evolving technology. To effectively identify high-quality deepfakes, researchers suggest shifting focus from just detecting heart rate signals to analyzing how blood flow is distributed across different facial regions, providing a more accurate detection strategy...
UK shares security tips after major retail cyberattacks
Following three high-profile cyberattacks impacting major UK retailers, the country's National Cyber Security Centre (NCSC) has published guidance that all companies are advised to follow to strengthen their cybersecurity defenses.
Microsoft: Windows 11 24H2 now ready to rollout to everyone
​Microsoft announced over the weekend that the Windows 11 24H2 update is ready to roll out to all compatible PCs, excluding those with safeguard holds.
MY TAKE: RSAC 2025’s big takeaway — GenAI is growing up fast, but still needs human direction
SAN FRANCISCO — The cybersecurity industry showed up here in force last week: 44,000 attendees, 730 speakers, 650 exhibitors and 400 members of the media flooding Moscone Convention Center in the City by the Bay. Related: RSAC 2025 by the numbers Beneath the cacophony of GenAI-powered product rollouts, the signal that stood out was subtler:
OpenAI document explains when to use each ChatGPT model
OpenAI admitted that it can be confusing for users to choose between all the different models, but the company has quietly published a document that makes it easier to understand ChatGPT.
StealC malware enhanced with stealth upgrades and data theft tools
The creators of StealC, a widely-used information stealer and malware downloader, have released its second major version, bringing multiple stealth and data theft enhancements.
DEF CON Training 2025 will be located at: Las Vegas Convention Center.3150 Paradise Rd Las Vegas, NV 89109 Jeff Moss and Seeyew Mo will host an evening social mixer for trainers and students on August 11. This will be a great opportunity to network and discuss cybersecurity and policy. Please email for wire payment ins
Microsoft ends Authenticator password autofill, moves users to Edge
Microsoft has announced that it will discontinue the password storage and autofill feature in the Authenticator app starting in July and will complete the deprecation in August 2025.