Cybersecurity

6372 readers

29 users here now

c/cybersecurity is a community centered on the cybersecurity and information security profession. You can come here to discuss news, post something interesting, or just chat with others.

THE RULES

Instance Rules

Be respectful. Everyone should feel welcome here.
No bigotry - including racism, sexism, ableism, homophobia, transphobia, or xenophobia.
No Ads / Spamming.
No pornography.

Community Rules

Idk, keep it semi-professional?
Nothing illegal. We're all ethical here.
Rules will be added/redefined as necessary.

If you ask someone to hack your "friends" socials you're just going to get banned so don't do that.

Learn about hacking

Hack the Box

Try Hack Me

Pico Capture the flag

Other security-related communities !databreaches@lemmy.zip !netsec@lemmy.world !securitynews@infosec.pub !cybersecurity@infosec.pub !pulse_of_truth@infosec.pub

Notable mention to !cybersecuritymemes@lemmy.world

founded 2 years ago

MODERATORS

kid@sh.itjust.works

Lanky_Pomegranate530@midwest.social

New OpenSSH flaws expose SSH servers to MiTM and DoS attacks (www.bleepingcomputer.com)

submitted 4 days ago by kid@sh.itjust.works to c/cybersecurity@sh.itjust.works

2 comments fedilink hide all child comments

top 2 comments

sorted by: hot top controversial new old

[–] JoeKrogan@lemmy.world 6 points 4 days ago

Thanks for heads up.

[–] admin@sh.itjust.works 3 points 4 days ago

"The attack against the OpenSSH client (CVE-2025-26465) succeeds regardless of whether the VerifyHostKeyDNS option is set to "yes" or "ask" (its default is "no"), requires no user interaction, and does not depend on the existence of an SSHFP resource record (an SSH fingerprint) in DNS," explains Qualys.

Thankfully is not enabled by default...