Christoffer Sawicki

@qerub

Software developer with interest in application security, functional programming, metaprogramming, and Oxford commas.

Stockholm, Sweden
qerub.se
Joined May 2007
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  1. Retweeted
    Jun 6

    🚨 iOS 11 *FORCES* option for GPS access “Only While Using the App” even when apps don’t offer it! Suck it Uber.

    61 replies 1,529 retweets 3,974 likes
  2. Jun 6

    "Firmware version […] cannot be updated through […] App. […] firmware can only be updated by . […] update is a paid service."

    2 replies
  3. Retweeted
    May 30

    To the many devs who have been asking for the return of the 1-click cert viewer: it's on its way! (Please​ stop bringing it up at parties)

    chrome://flags#show-cert-link You /are/ running Dev or faster, right?
    18 replies 124 retweets 357 likes
  4. Retweeted
    May 11

    Dell, HP, there's no quality control in driver software. Seems nobody just boots up ProcMon and sees if it's wonky.

    So um, the Alps touchpad driver writes a registry key on every scroll event. Like, thousands a minute. When you're scrolling. 🤷🏼‍♀️
    21 replies 108 retweets 172 likes
  5. May 28

    Who's going to Curry On Barcelona‽

    3 replies
  6. Retweeted
    May 25

    "Medical devices are one of the few places where the phrase 'remote execution vulnerability' is meant literally."

    3 replies 140 retweets 212 likes
  7. Retweeted
    May 25

    If your TLS implementation isn't this readable you're doing it wrong

    7 replies 86 retweets 163 likes
  8. Retweeted
    May 25

    Enough with the microservices

    65 retweets 114 likes
  9. Retweeted
    Mar 29

    The monolith vs microservices debate is multi-faceted … this doesn’t capture everything, but here’s one way to look at it.

    9 replies 306 retweets 282 likes
  10. Retweeted
    May 17

    You've been waiting for this: Google just announced that Kotlin has become a first-class language on Android!

    70 replies 2,856 retweets 3,225 likes
  11. Retweeted
    May 9

    Dear marketers and slide deck makers: unless the goal is to trigger bullshit detectors, avoid the phrase “military grade cryptography”

    2 replies 3 retweets 11 likes
  12. Retweeted
    May 8

    Remotely Exploitable Type Confusion in Windows 8, 10, Windows Server and more found by and me

    28 replies 1,387 retweets 1,299 likes
  13. Retweeted
    May 6

    As our first release that (hopefully) doesn't lose money, royalties from the Book of PoC||GTFO will go to charity.

    12 replies 135 retweets 214 likes
  14. Retweeted
    Apr 18

    Root system daemons [...] should be written in typesafe language like OCaml and Rust

    2 replies 14 retweets 27 likes
  15. Retweeted
    Apr 15

    I don't know where the eggs come from and I have no idea why I feel this compulsion to hide them...

    23 replies 817 retweets 1,174 likes
  16. Retweeted
    Apr 14

    Not sure whether to cheer or cry. "Oh well these typed language folks might have a point after all..."

    7 replies 38 retweets 67 likes
  17. Retweeted
    Apr 7

    1200 YEARS of cherry blossom data! Years. 1200.

    5 replies 363 retweets 353 likes
  18. Retweeted
    Apr 3

    iOS 10.3.1 CVE-2017-6975: An attacker within range may be able to execute arbitrary code on the Wi-Fi chip. Gal Benjamin of Google P0

    6 replies 227 retweets 246 likes
  19. Retweeted
    Mar 27

    Life comes at you fast

    4 replies 81 retweets 168 likes
  20. Retweeted
    Mar 28

    We're looking for beta testers and contributors for our new Rust-based TCP proxy for cloud computing.

    11 retweets 23 likes

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