Firecracker VM Escape: PwnEscape Part 2
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- Points218
- Comments105
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Story details from Hacker News ↗ · linked article on pwn.ai.
Firecracker VM Escape: PwnEscape Part 2 was first seen on Hacker News · Front page on Nov 6, 2026. Since then it has appeared in 91 checks on 2 different days. Its best position was #6 of 30, reached on Nov 7, 13:39 UTC. It dropped off the list after Nov 7, 18:09 UTC. The same link also trended on Lobsters, which raises its cross-platform score.
Position on Hacker News · Front page at every check (lower is better).
Best rank per day (UTC).
Platform metric as reported by Hacker News.
| List | Best | Days | Checks | Last seen |
|---|---|---|---|---|
| Hacker News · Front page | #6 | 2 | 91 | |
| LLobsters · Hottest Firecracker VM Escape: PwnEscape Part 2 | same link | |||
A few top-level comments from Hacker News, shortened. Read the full thread on Hacker News.
I really wish they would have expanded on this paragraph in their article further: > The configuration used here had no jailer. Firecracker's production containment includes dropping privileges and restricting the process through namespaces and seccomp. A deployment using those controls requires a separate assessment…
I am more convinced by the day that the Nova Microhypervisor approach is correct. Do virtualization with a tiny formally verified microkernel and have complex kernels like Linux run underneath instead of letting a huge, complex, and brittle linux kernel and vm ecosystem control the hypervisor layer.…
I have a demo service that entirely relies on Firecracker VMs: ClickBench playground, https://benchmark.clickhouse.com/playground/ It hosts hundreds of database engines - many of them have vulnerabilities, and some of them, like Pandas, are basically open RCEs regardless. We can PoC the Firecracker VM Escape on that…
Archived daily, weekly and monthly lists that include this entry.
Not at the moment. It was last on the list on Nov 7, 18:09 UTC, after 2 days of trending.
#6 on Hacker News · Front page, on Nov 7, 13:39 UTC. Trendoday checks this list every 15 minutes.
It was first seen on Nov 6, 2026 and has been on the list on 2 days (91 checks) since.
218 points and 105 comments; submitted by SerCe on Nov 6, 2026.