TGViewer
Linux Linux @sysadminoff · 2.13K subscribers
Post #19309 67
Exchange Server August 2026 update disables OWA Light and fixes Pwn2Own bug

Microsoft’s August 2026 Exchange Server security update permanently disables OWA Light and addresses an authentication-bypass vulnerability that security researchers demonstrated at Pwn2Own. The release also determines whether Exchange Server 2016 and 2019 customers can continue receiving updates: only organizations enrolled in Period 2 Extended Security Updates are eligible.
Source

👉@sysadminoff

https://4sysops.com/archives/exchange-server-august-2026-update-disables-owa-light-and-fixes-pwn2own-bug/
Open in Telegram All posts from @sysadminoff
More from @sysadminoff
  1. Oct 9, 2026Claude Motion, dashboards, Workspace, Haiku 5.5, Higgsfield Katana, Grokbot and ChatGPT’s…
  2. Oct 9, 2026ICANN’s 1,615 new gTLD applications include 13 bids for .agent ICANN received 1,615 applic…
  3. Oct 9, 2026Send email from aliases in Exchange Online Microsoft made sending from email aliases gener…
  4. Oct 9, 2026Cloudflare поглотила JavaScript-платформу Deno и прекратит её разработку Компания Cloudfla…
  5. Oct 9, 2026The Document Foundation gets its own logo after 16 years The Document Foundation, the non-…
  6. Oct 9, 2026The SaaSpocalypse has begun! Somebody vibe-coded every single Adobe app The “SaaSpocalypse…
Threads Profile ViewerView any public Threads profile without an account.Open ThreadLook →Writing with AI? Make it sound human.Metric37 rewrites AI drafts so they read naturally. Free AI detector, 1,500 words free.Try Metric37 →