AI in a nutshell for most business ops
It feels like Raspberry Pi all over again with Grok Bot.
80-90% of most people’s usage would be better offloaded to a $2/mo VM running a few python scripts on recurring cron jobs. But it’s cheap(ish) and exponentially more easy to have AI do it.
If you want to blink an LED, all you need is 1 capacitor, 1 resistor, and 1 transistor.
Maybe you want to get fancy and throw 500,000 transistors (CPU & Ram) at it with a microcontroller (Arduino, etc). But that feels difficult to most people. So…
You can get a raspberry pi to do it. 30,000,000,000 transistors. It’s a full computer running an OS that feels familiar, so now it’s really easy to blink that LED.
The Pi feels like such a waste for a lot of projects when you know how to accomplish it with way less. But the Pi makes its much easier, and that means way more people get into them.
Regor Tegruob retweeted
CISAの新しいLogging Reference Architecture。
これ、かなり刺さる。
「SIEMにログを集めました」は、もう答えにならない。
問われるのは、
・必要なログが本当に届いているか
・欠損や遅延を検知できるか
・元の文脈を潰さず正規化できるか
・障害後にReplayできるか
・必要な期間、検索できるか
・侵害経路を最後まで再構築できるか
そしてCISAは、
「全ログをSIEMに入れる必要はない」
とまで踏み込む。
Repository First、Selective Feed、階層ストレージ。
高価なSIEMをログ倉庫にするのではなく、
検知に必要なログと、フォレンジックに必要なログを分けて設計する。
さらに強烈なのがこれ。
コネクタがGreenでも、ログが使えなければ“能力”ではない。
収集できていることと、
インシデント対応できることは別物。
SOCで見るべきKPIは
「ログ収集率」ではなく、
そのログで攻撃を再構築できるか。
CISAがようやく、そこまで言語化した。
cisa.gov/resources-tools/res…
Regor Tegruob retweeted
DEFCON34 Talk slides media.defcon.org/DEF%20CON%2…
Codex5.5 security filters are killing me. An agentic security project that worked for months is now getting blocked with "....This content was flagged for possible cybersecurity risk...."
If a 0 Day is when a vuln is unknown to the vendor/maintainer, and this blog post says the maintainer said it was a "Duplicate", then how is that a 0 day?
Huge thanks to our sponsor this week, @intruder_io !
@intruder_io built a zero-day vending machine: AI tokens in, zero-days out.
First find: a multi-step blind SQLi in a WordPress plugin with 300k+ installs.
Fully automated from discovery through exploitation, no human in the loop.
More are already going through disclosure.
Full breakdown:
intruder.io/research/a-0-day…
Regor Tegruob retweeted
NEW: AI consultant reveals a client accidentally spent $500,000,000.00 in a single month after failing to set employee limits on Claude usage.
Regor Tegruob retweeted
I broke Kindle's DRM protection tonight through a mix of static and dynamic analysis. AES key is derived from accountSecrets, kindle device ID, and voucher path. Book is decrypted in parts using OpenSSL from Ion blobs and then decompressed with LZMA.
Regor Tegruob retweeted
Bypasses bot detection with realistic browser fingerprints
github.com/enetx/surf
Huge respect to @lifterlms
Submitted a 6.8 CVSS this morning affecting restricted components, and within ~12 hours they validated, patched, release, and credited the fix publicly!
This is what excellent coordinated disclosure looks like.
#AppSec #WordPress
Regor Tegruob retweeted
兄弟们,ElevenLabs要哭了。
有个开源工具叫 OmniVoice Studio,本地跑语音克隆+视频配音,646种语言,完全离线,不要API、不要联网、不要钱。
🔗 链接: github.com/debpalash/OmniVoi…
1️⃣ 3秒音频就能克隆任何人声音,跨语言直接复制
2️⃣ 丢个YouTube链接进去,自动转录翻译重配音,导出MP4
3️⃣ 全局快捷键说话转文字,任何App直接粘贴
4️⃣ 声轨分离+说话人识别,背景音乐自动剥离
5️⃣ 批量丢50个视频后台自动跑
Mac/Win/Linux全支持,下载即用。
还在云端按字符收费的,该醒醒了。
Regor Tegruob retweeted
Claude helped me with this bug too but in a different way... Tried to gaslight me saying it wasn’t ~exploitable in practice~ and I got obsessed with proving it wrong 😩
Confirmed! @chompie1337 of IBM X-Force Offensive Research (XOR) used a race condition to escalate privileges on Red Hat Enterprise Linux for Workstations, earning $20,000 and 2 Master of Pwn points. #Pwn2Own #P2OBerlin
🚨 UPDATE: 19 MILLION exposed NGINX instances hit by the 18-year-old NGINX RCE found by AI.
Top exposure by country:
- United States: 5,340,011
- China: 2,540,008
- Germany: 1,871,780
Note on ASLR as added security: not all of these instances will have ASLR disabled, but every one of them is running a version inside the vulnerable band.
The vulnerability is a heap buffer overflow. ASLR randomizes memory layout, which makes reliable RCE much harder because the attacker cannot predict where their payload or useful gadgets land. But the overflow itself still happens. The corrupted memory still causes the NGINX worker process to crash.
ASLR-enabled hosts are still trivially DoS-able. ASLR-disabled or non-PIE builds are RCE-able. Either way, patch ASAP!
Regor Tegruob retweeted
Hey @YouTubeTV, I have the option to protect my computer using a VPN or canceling my YouTubeTV service since you won’t allow me to protect my computer with a VPN while watching TV.
Which do you suggest I do?
I, too, have recently received "by design" responses from large platforms.
❗️🚨 Microsoft Edge keeps every saved password in process memory as cleartext from the moment it launches. Microsoft's responsed when reported: "by design."
All of them. Including credentials for sites you won't open this session.
Researcher @L1v1ng0ffTh3L4N tested every major Chromium browser. Edge is the only one that behaves this way.
Chrome decrypts credentials on demand, and App-Bound Encryption locks the keys to an authenticated Chrome process so other processes can't reuse them.
In Chrome, plaintext surfaces only during autofill or when a password is viewed, making memory scraping far less useful.
What makes this extra weird is that Edge still demands re-authentication before revealing those passwords in its Password Manager UI, while the same browser process already holds every one of them in plaintext.
In shared environments, this turns into a credential harvest. On a terminal server, an attacker with admin rights can read the memory of every logged-on user process. In the published PoC video, a compromised admin account lifts stored credentials from two other logged-on (and even disconnected) users with Edge running.
Microsoft's official response when notified: "by design."
The finding was disclosed April 29 at BigBiteOfTech by PaloAltoNtwks Norway, alongside a small educational tool that lets anyone verify the cleartext storage for themselves.
Regor Tegruob retweeted
📣📢 Calling all Android and Chrome bug hunters 🧑💻🔎!
We're updating our Android & Chrome VRP programs to ensure we can continue to reward the most challenging and impactful vulnerabilities researchers find in our products. For details, 👇
bughunters.google.com/blog/e…

























